Columnistas y corresponsales	Colunistas e correspondentes
Canadá
uao411 La Sociedad Iberoamericana de Información Científica (SIIC) integra a renombrados médicos y profesionales de la salud del mundo que aportan sus contribuciones originales e inéditas en los diversos medios de difusión científica que componen el Programa SIIC de Educación Médica Continuada (PEMC-SIIC) Para solicitar información relacionada con los Columnistas Expertos aquí citados comuníquese con el Departamento de Relaciones Científicas de SIIC.	A Sociedad Iberoamericana de Información Científica (SIIC) está integrada por renomados médicos e profissionais da saúde do mundo que aportam suas contribuições originais e inéditas nos diversos meios de difusão científica que compôem o Programa SIIC de Educación Médica Continuada (PEMC-SIIC) Para solicitar informaçõo relacionada aos Colunistas Especialistas aqui citados comunique-se com o Departamento de Relaciones Científicas de SIIC.

Canadá  Ian Adatia Corresponsal. University of Alberta, Edmonton, Canada  Nabil M Al Lawati Columnista Experto. Area: Respiratory Division, Department of Medicine, University of British Columbia, Vancouver, Canada  Bandar Al-Judaibi Columnista Experto. University of Western Ontario, Londres, Canada  Jane Alcorn Columnista Experto. University of Saskatchewan, Saskatoon, Canada  Martin Alda Columnista Experto. Area: Department of Psychiatry, Dalhousie University, Halifax, Canada  Guillermina Almazan Columnista Experta. McGill University, Montreal, Canada  F Álvarez Columnista Experto. Hôpital Sainte Justine, Montreal, Canada  Sura Alwan Columnista Experto. Canada  S Amlani Columnista Experto. Area: Internal Medicine Residency Program, McMaster University, Hamilton, Canada  Madhu B Anand-Srivastava Columnista Experto. University of Montreal, Montreal, Canada  AH Anis Columnista Experto. Area: Centre for Health Evaluation and Outcome Sciences, St Pauls Hospital, Vancouver, Canada  Hymie Anisman Columnista Experto. Profesor en Neurociencias del Institute of Neuroscience, Carleton University, Life Science Research Center, Otawa. Canadá.  Sandra Anschuetz Columnista Experta. Area: School of Kinesiology, Faculty of Health Sciences, University of Western Ontario, Londres, Canada  Mark Anselmo Columnista Experto. Area: Division of Respiratory Medicine, Alberta Children's Hospital, Calgary, Canada  Tony Antoniou Columnista Experto. St. Michael's Hospital, Toronto, Canada  D Armstrong Columnista Experto. McMaster University Medical Centre, Hamilton, Canada  Najib T Avas Columnista Experto. University of British Columbia, Vancouver, Canada  Hector M Barajas-Martinez Columnista Experto. Area: Faculty of Medicine and Health Sciences, Department of Physiology and biophysics, University of Sherbrooke, Sherbrooke, Canada  Adrián Baranchuk Columnista Experto. Area: Heart Rhythm Service, Kingston General Hospital, Director, EP Training Program, Queen's University, Kingston, Canada  Paul C Barnfield Columnista Experto. Canada  K Barreto Columnista Experto. Area: Department of Biochemistry, University of Saskatchewan, Saskatoon, Canada  Thomas F Baskett Columnista Experto. Area: Department of Obstetric and Gynaecology, Dalhousie University, Halifax, Canada  A Bérard Columnista Experto. Area: Research Centre, University of Montreal, Montreal, Canada  Marcelo T. Berlim Columnista Experto. McGill University, Montreal, Canada  Blair L Bigham Columnista Experto. Area: Institute of Medical Science, University of Toronto, Toronto, Canada  Lucie Blais Columnista Experta. University of Montreal, Montreal, Canada  Joseph M. Blondeau Columnista Experto. Msc, Phd, Rsm(Ccm), Sm(Aam), Sm (Ascp), Fccp. Head, Department of Clinical Microbiology.  DE Bock Columnista Experto. Area: Department of Pediatrics / Lawson Health Research Institute, University of Western Ontario / London Health Sciences Centre, Londres, Canada  Andrea K Boggild Columnista Experta. University of Toronto, Toronto, Canada  Michal Bohdanowicz Columnista Experto. Area: Division of Cell Biology, Hospital for Sick Children, Toronto, Canada  E Bolling-Sternevald Columnista Experto. University of Alberta, Edmonton, Canada  Maryse F Bouchard Columnista Experta. Area: Department of Environmental and Occupational Health, Université de Montréal, Montréal, Canada  Steven C Brooks Columnista Experto. St. Michael's Hospital, Toronto, Canada  Margaret E Brosnan Brosnan Columnista Experto. Area: Department of Biochemistry, Memorial University of Newfoundland, St. John´s, Canada  Lori A Brotto Columnista Experto. University of British Columbia, Vancouver, Canada  JP Brown Columnista Experto. CHUQ-CHUL Research Centre, Quebec, Canada  Olive Bryanton Columnista Experto. MD, PhD, University of Prince Edward, Chlarlottetown, Canada  William Buckett Columnista Experto. Profesor Adjunto. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecolog. Montreal. Canadá.  Jason W. Busse Columnista Experto. Research Fellow in Clinical Epidemiology & Biostatistics. Ontario. Canadá.  Carole Camfield Corresponsal. Dalhousie University, Halifax, Canada  Juan Carlos Canale-Zambrano Columnista Experto. Area: Department of Human Genetics, McGill University, Montreal, Canada  Jeffrey W Card Columnista Experto. Ashuren Health Sciences, Mississauga, Canada  Justin M Carré Columnista Experto. Area: Psychology Department, Brock University, St. Catharines, Canada  Flávia Casale Abe Columnista Experta. Area: Department of Restorative Dentistry, University of Manitoba, Winnipeg, Canada  Martin A Champagne Columnista Experto. Centre Hospitalier Universitaire Sainte-Justine, Montreal, Canada  Anna Chang Columnista Experto. Canada  KR Chapman Columnista Experto. Area: Asthma and Airway Centre, University Health Network, Toronto Western Hospital, Toronto, Canada  SK Chia Columnista Experto. British Columbia Cancer Agency Vancouver Cancer Centre, Vancouver, Canada  Tumul Chowdhury Columnista Experto. Area: Department of Anesthesiology and Perioperative Medicine, Health Sciences Center, University of Manitoba, Winnipeg, Canada  Adriana Chubaty Columnista Experta. University of Alberta, Edmonton, Canada  C Clarson Columnista Experto. Area: Department of Pediatrics / Lawson Health Research Institute, University of Western Ontario / London Health Sciences Centre, Londres, Canada  Aurélie Cobat Corresponsal. McGill University Health Centre, Montréal, Canada  P Corkum Columnista Experta. Area: Psychology Department, Dalhousie University, Halifax, Canada  P Couture Columnista Experto. Laval University, Sainte-Foy, Canada  BA Croy Columnista Experto. Queen´s University, Kingston, Canada  Q Cui Columnista Experto. McMaster University, Hamilton, Canada  Charles E. Cunningham Columnista Experto. Area: Department of Psychiatry and Behavioural Neurosciences, Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Canada  DG Cvitkovitch Columnista Experto. University of Toronto, Toronto, Canada  Robin da Silva Columnista Experto. Area: Department of Biochemistry, Memorial University of Newfoundland, St. John´s, Canada  Pedro O de Campos-Lima Columnista Experto. Laval University, Québec, Canada  Mahshid Dehghan Corresponsal. Area: Population Health Research Institute, Department of Medicine, McMaster University, Hamilton, Canada  R Delcardio O'Donovan Columnista Experta. Montréal General Hospital, Montreal, Canada  Andrew M Demchuk Columnista Experto. University of Calgary, Calgary, Canada  Jean Louis Denis Columnista Experto. Professeur titulaire, École National d’Administration Publique, Montreal, Canada  Olivier Désy Columnista Experto. Area: Cancer Research Cener, Laval University, Québec, Canada  Ajit S Dhaunchak Columnista Experto. Area: Montreal Neurological Institute (MNI) and Hospital, McGill University, Montreal, Canada  Eleftherios P Diamandis Columnista Experto. Area: Department of Pathology and Laboratory Medicine, Mount Sinai Hospital, Toronto, Canada  RJ Diaz Columnista Experto. Area: Department of Neurology and Neurosurgery, McGill University, Montreal, Canada  Juliette Diou Columnista Experta. Area: Centre de Recherche en Infectiologie, Centre Hospitalier de L´Université Laval and Faculté de Médecine, Université Laval, Québec, Canada  María de la Cruz Domínguez-Punaro Columnista Experta. Area: Faculté de Médecine Vétérinaire, Groupe de Recherche sur les Maladies Infectieuses du Porc, Centre de Recherche en Infectiologie Porcine, Université de Montréal, St-Hyacinthe, Canada  Elizabeth Doré Columnista Experta. Area: Centre Hospitalier Universitaire Vétérinaire, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, Canada  Robert Dumaine Columnista Experto. University of Sherbrooke, Sherbrooke, Canada  Eric Dumont Columnista Experto. Quebec Heart and Lung Institute, Quebec, Canada  Laurie Elit Columnista Experta. Hamilton, Canada  CA Emery Columnista Experto. Area: Faculty of Kinesiology and Community Health Sciences and Pediatrics, Faculty of Medicine, University of Calgary, Calgary, Canada  Fanny Eugène Columnista Experta. Area: Department of Psychology, Concordia University, Montreal, Canada  Vanessa C Evans Columnista Experto. Canada  CA Fajardo Corresponsal. University of Calgary, Canada  BG Feagan Columnista Experto. Area: Department of Medicine, Robarts Research Institute, University of Western Ontario, Londres, Canada  Jean-Claude Forest Columnista Experto. Hôpital Saint-François d'Assise, Québec, Canada  Eduardo L. Franco Corresponsal. Profesor Asociado, Armand Frappier Institute, MGU. Montreal. Canadá.  MS Freedman Columnista Experto. Area: The Ottawa Hospital-General Campus, University of Ottawa, Ottawa, Canada  Maria Eliza Freitas Columnista Experto. Canada  S Gaede Columnista Experto. Area: Department of Medical Biophysics, University of Western Ontario, Londres, Canada  Susie Gagnon Columnista Experta. Centre de Recherche du CHUQ-CRSFA, Quebec, Canada  Facundo Garcia-Bournissen Columnista Experto. Area: Hospital for Sick Children, Division of Clinical Pharmacology and Toxicology, University of Toronto, Toronto, Canada  Stephen J. Genuis Columnista Experto. Area: Faculty of Medicine, University of Alberta, Edmonton, Canada  Pantelis Georgiades Columnista Experto. Research Fellow. Samuel Lunenfeld Research Institute. Toronto. Canadá.  CR Geyer Columnista Experto. University of Saskatchewan, Saskatoon, Canada  Carrie Gibbons Columnista Experto. Area: Research Department, St. Joseph's Care Group, Thunder Bay, Canada  Yves Giguére Columnista Experto. Area: CHUQ Research Center, Hôpital Saint-François d'Assise, Québec, Canada  Ian Gilron Columnista Experto. Canada  Val E. Ginzburg Columnista Experto. Area: Department of Family and Community Medicine, North York General Hospital, Toronto, Canada  Mary-Ann Glasier Columnista Experta. Area: Centre for Contact Lens Research, School of Optometry, University of Waterloo, Waterloo, Canada  Sunit Godambe Columnista Experto. Clinical Fellow. Specialization field: Neonatology. Department of Paediatics. Mount Sinai Hospital.Toronto. Canada.  Yessica-Haydee Gomez Sandoval Columnista Experta. Area: Department of Physiology, Faculty of Medicine, University of Montreal, Montreal, Canada  Marcelo Gottschalk Columnista Experto. Université de Montréal, St-Hyacinthe, Canada  Mayank Goyal Columnista Experto. University of Calgary, Calgary, Canada  Ariel Graff-Guerrero Columnista Experto. Centre for Addiction and Mental Health, Toronto, Canada  Sergio Grinstein Columnista Experto. Hospital for Sick Children, Toronto, Canada  F Guimaraes Gonçalves Columnista Experto. Area: Department of Neuroradiology, Montréal General Hospital, Montreal, Canada  J Gutberlet Columnista Experto. Area: Department of Geography, University of Victoria, Victoria, Canada  SMM Haeryfar Columnista Experto. Area: Department of Microbiology and Immunology, University of Western Ontario, London, Canada  Jan Hajek Columnista Experto. Area: Department of Infectious Diseases, North General Hospital, Toronto, Canada  B Haraoui Columnista Experto. Institut de Rhumatologie, Montreal, Canada  Peter H Harasym Columnista Experto. Area: Department of Community Health Sciences, Faculty of Medicine, University of Calgary, Calgary, Canada  Godefroy Hardy St-Pierre Columnista Experto. Area: London Health Sciences Centre, University Hospital, London, Canada  Christina K Haston Columnista Experta. McGill University, Montreal, Canada  K Hatta Columnista Experto. Area: Department of Microbiology and Immunology, Queen´s University, Kingston, Canada  Thomas M. Hemmerling Columnista Experto. Area: Department of Anaesthesiology, McGill University, Montreal General Hospital, Montreal, Canada  Olivier Herault Columnista Experto. Area: Molecular Genetics of Stem Cells Laboratory, Institute for research in Immunology and Cancer, University of Montreal, Montreal, Canada  Linda Hiebert Columnista Experta. Professor. Heparin, Cardiovascular Physiology University of Saskatchewan. University of Saskatchewan. Saskatoon Canadá.  Richard Hill Columnista Experto. University Health Network, Toronto, Canada  Khalid Hilmi Columnista Experto. Area: Biochemistry Department, Université de Montréal, Montréal, Canada  Mojgan Hodaie Columnista Experta. University of Toronto, Toronto, Canada  Shireen Hossain Columnista Experto. Area: Department of Pharmacology and Therapeutics, McGill University, Montreal, Canada  CA Hughes Columnista Experta. Faculty of Alberta, Clinical Pharmacist, HIV, Capital Health Region, Edmonton, Canada  Russell D Hull Columnista Experto. Area: Thrombosis Research Unit, Foothills Hospital, University of Calgary, Calgary, Canada  Peter G Jaffe Columnista Experto. Area: Centre for Research and Education on Violence Against Women and Children, University of Western Ontario, Londres, Canada  S Singh Jagadeesh Columnista Experto. Area: Department of Diagnostic Imaging, University of Calgary, Calgary, Canada  Patricia Janssen Columnista Experta. Departament of Health Care and Epidemiology, University of British Columbia, Vancouver, Columbia Británica, Canadá.  Lyndon Jones Columnista Experto. University of Waterloo, Waterloo, Canada  Paul Jurasz Columnista Experto. University of Alberta, Edmonton, Canada  Amrinder J Kanwar Columnista Experto. Area: Department of Dermatology, Venereology and Leprology, University of Toronto, Toronto, Canada  Pavel Kaspler Columnista Experto. University Health Network, Toronto, Canada  MA Katzman Columnista Experto. START Clinic for Mood and Anxiety Disorders, Toronto, Canada  E Kelland Columnista Experto. Area: Department of Pediatrics, University of Western Ontario, Londres, Canada  DL Kendler Columnista Experto. University of British Columbia, Vancouver, Canada  EC Keystone Columnista Experto. Mount Sinai Hospital, Toronto, Canada  D Kinay Columnista Experto. McGill University, Montreal, Canada  W. James King Columnista Experto. University of Ottawa, Ottawa, Canada  Hin Hin Ko Columnista Experto. Internal Medicine Year-3 Resident. Internal Medicine. University of British Columbia, Vancouver, Canadá.  Abhaya V Kulkarni Columnista Experto. University of Toronto, Toronto, Canada  Raymond W. Lam Columnista Experto. University of British Columbia, Vancouver, Canada  BP Lanphear Columnista Experto. Area: Faculty of Health Sciences, Simon Fraser University, Vancouver, Canada  Claudie Laprise Columnista Experta. Area: Department of Social and Preventive Medicine, Université de Montréal, Montréal, Canada  S T Leatherdale Columnista Experto. Area: Department of Population, Studies and Surveillance, University of Waterloo, Waterloo, Canada  Jason J Lee Columnista Experto. Canada  France Légaré Columnista Experto. Université Laval, Québec, Canada  LA Leiter Columnista Experto. Area: Keenan Research Center, Li Ka Shing Knowledge Institute, St. Michael's Hospital, University of Toronto, Toronto, Canada  Joel Lexchin Columnista Experto. Associate Professor. Specialization field: Health policy. School of Health Policy and Management. York University and Associate Professor. Department of Family and Community Medicine University of Toronto. Canada.  Binbing Ling Columnista Experto. Area: College of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, Canada  J Liutkus Columnista Experto. Medicine Professional Corporation, Cambridge, Canada  W. John Livesley Corresponsal. Jefe del Departamento de Psiquiatría, UCB. Vancouver. Canadá.  Adalberto Loyola-Sánchez Columnista Experto. Area: School fo Rehabilitation Science, McMaster University, Hamilton, Canada  Carrie B Lynde Columnista Experta. Area: Division of Dermatology, University of Toronto, Toronto, Canada  Neil J MacKinnin Columnista Experto. Area: College of Pharmacy, Dalhousie University, Halifax, Canada  Sylvie Mader Columnista Experto. Université de Montréal, Montréal, Canada  Bernadene A Magnuson Columnista Experto. Cantox Health Sciences International, Mississauga, Canada  Pierre P. Major Columnista Experto. Medical Oncology Department, Hamilton Regional Cancer Centre, Hamilton, Ontario, Canada., Hamilton, Ontario. Canadá.  Maureen Makle-Reid Columnista Experto. Area: School of Nursing, McMaster University, Hamilton, Canada  S Martin Columnista Experto. Area: Department of Medical Biophysics, University of Western Ontario, Londres, Canada  Ivone Martins Ferreira Columnista Experta. McMaster University, Toronto, Canada  Mohammed Mawardi Columnista Experto. Area: Division of Gastroenterology, University of Western Ontario, Londres, Canada  Marie-Helene Mayrand Columnista Experta. Université de Montréal, Montréal, Canada  Cheryl M. McCormick Columnista Experto. Brock University, St. Catharines, Canada  Wendaline McEachern Columnista Experta. Area: College of Medicine, University of Saskatchewan, Regina, Canada  Alexander McGirr Columnista Experto. Area: Department of Psychiatry, University of British Columbia, Vancouver, Canada  Azar Mehrabadi Columnista Experto. Area: Centre for Health Evaluation and Outcome Sciences, St Paul´s Hospital, Vancouver, Canada  Adrianna Mendrek Columnista Experta. Area: Department of Psychiatry, Université de Montréal, Montréal, Canada  Dick Menzies Columnista Experto. Montreal Chest Institute, Montreal, Canada  Rajiv Midha Columnista Experto. University of Calgary, Calgary, Canada  P Moayyedi Columnista Experto. McMaster University Medical Centre, Hamilton, Canada  Onofre Moran-Mendoza Columnista Experto. Area: Division of Respiratory and Critical Care Medicine, Queen's University, Kingston, Canada  S Morin Columnista Experto. McGill University, Montreal, Canada  K. A. Myers Corresponsal. Médica en la Division General de Medicina Interna del Religiion Hospitallers of Saint Joseph of the Hotel Dieu. Kingston. Ontario. Canadá.  Alejandro A. Nava-Ocampo Columnista Experto. Area: Division of Clinical Pharmacology & Toxicology, Hospital for Sick Children, Toronto, Canada  Renata Noce Kirkwood Columnista Experta. University of Waterllo, Canada  Luis Nombela-Franco Columnista Experto. Area: Department of Cardiology and Cardiac Surgery, Quebec Heart and Lung Institute, Quebec, Canada  PW O'Connor Columnista Experto. St. Michael's Hospital, Toronto, Canada  Denis E O'Donnell Columnista Experta. Kingston General Hospital, Kingston, Canada  Sami Obaid Columnista Experto. University of Montreal, Montreal, Canada  N Okun Columnista Experto. Area: Department of Obstetrics and Gynaecology, Mount Sinai Hospital, University of Toronto, Toronto, Canada  JP Ovalle Rojas Columnista Experto. Montréal General Hospital, Montreal, Canada  David A Palma Columnista Experto. Area: Department of Radiation Oncology, London Regional Cancer Program / University of Western Ontario, London, Canada  K Papp Columnista Experto. Probity Medical Research, Waterloo, Canada  KA Papp Columnista Experto. Probity Medical Research, Waterloo, Canada  Beata Patasi Columnista Experta. Area: Faculty of Medicine, CCM-Division of Clinical and Functional Anatomy, University of Ottawa, Ottawa, Canada  Scott Patten Columnista Experto. Associate Professor, Departments of Community Health Sciences and Psychiatry. niversity of Calgary. Canada.  Graham F. Pineo Columnista Experto. Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada.  Marc Prentki Columnista Experto. Area: Montreal Diabetes Reseach Center, Departments of Nutrition and Biochemistry, University of Montreal, Montreal, Canada  Aneta Radziwon-Balicka Columnista Experta. Area: Faculty of Pharmacy of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Canada  P Rahmani Columnista Experto. Area: Department of Medicine, McGill University, Montreal, Canada  Lisa Rambout Columnista Experta. Area: Division of Gynaecology, Department of Pharmacy, Ottawa Hospital, Ottawa, Canada  José Luis Ramírez-García Luna Columnista Experto. McGill University, Montreal, Canada  Adrianna Ranger Columnista Experta. Area: Department of Neurosurgery, Children´s Hospital, London Health Sciences Center, London, Canada  Sean A Rasmussen Corresponsal. Area: Department of Medicine, McMaster University, Hamilton, Canada  Arun V. Ravindran Columnista Experto. Area: Mood and Anxiety Disorders Program, Centre for Addiction and Mental Health, Toronto, Canada  AV Ravindran Columnista Experto. University of Toronto, Toronto, Canada  M Reza Maleki-Yazdi Columnista Experto. Canada  Derek J Roberts Columnista Experto. Area: Department of Surgery, University of Calgary, Calgary, Canada  Robert Roberts Columnista Experto. Area: Ruddy Canadian Cardiovascular Genetics Centre, University of Ottawa Heart Institute, Ottawa, Canada  L Robinson Columnista Experto. McMaster University, Hamilton, Canada  Carol D Rodgers Columnista Experta. University of Saskatchewan, Saskatoon, Canada  G Rodrigues Columnista Experto. Area: Department of Radiation Oncology / Department of Epidemiology/Biostatistics, London Regional Cancer Program / University of Western Ontario, London, Canada  Charo Rodriguez Columnista Experta. Area: Area of Health Services and Policy Research, Department of Family Medicine, Associate Professor, McGill University, Montreal, Canada  Michelle Roseman Columnista Experta. Area: Departments of Psychiatry, McGill University, Montreal, Canada  DM Rouleau Columnista Experta. Area: Department of Surgery, Hôpital du Sacré Coeur de Montréal, Université de Montréal, Montréal, Canada  VA Rouzier Columnista Experto. Area: Department of Pediatrics, McGill University Health Centre, McGill University, Montreal, Canada  Allana EF Rudzik Columnista Experta. Area: Department of Anthropology, University of Toronto, Toronto, Canada  Anthony S Russell Columnista Experto. Area: Rheumatic Disease Unit, Heritage Medical Research Centre, University of Alberta, Edmonton, Canada  Fred Saad Columnista Experto. Area: Division of Urology, University of Montreal Hospital Center/Hôtel-Dieu Hospital, Montreal, Canada  Saroj Saigal Columnista Experta. Profesora de Pediatría. Directora de la Clínica de Crecimiento y Desarrollo. Universidad McMaster Hamilton. Ontario. Canadá.  Guy Sauvageau Columnista Experto. University of Montreal, Montreal, Canada  Véronica Schiariti Corresponsal. Area: Department of Pediatrics, University of British Columbia, Vancouver, Canada  Kevin Schwartzman Columnista Experto. Area: McGill International Tuberculosis Centre and Respiratory Epidemiology and Clinical Research Unit, McGill university Montreal, Montreal, Canada  MD Seal Columnista Experto. British Columbia Cancer Agency Vancouver Cancer Centre, Vancouver, Canada  MR Sears Columnista Experto. McMaster University, Hamilton, Canada  Mary V. Seeman Columnista Experta. Medical Doctor. University of Toronto, Toronto Canadá.  DB Senadheera Columnista Experto. Area: Dental Research Institute, University of Toronto, Toronto, Canada  SD Shafran Columnista Experto. University of Alberta, Alberta, Canada  Ajay P Sharma Columnista Experto. Area: Children´s Hospital, London Health Centre, University of Western Ontario, Londres, Canada  Garry X. Shen Columnista Experto. Associate Professor y Director of Vascular Biology and Lipoprotein Research Laboratory. Departments of Internal Medicine and Physiology. The University of Manitoba. Winnipeg. Canadá.  Roy Shephard Columnista Experto. Profesor Emérito de Fisiología Aplicada. Universidad de Toronto. Canadá.  Nandavar Shobha Columnista Experto. Area: Department of Clinical Neurosciences, University of Calgary, Calgary, Canada  Amresh K Shrivastava Columnista Experto. Area: Lawson Health Research Institute, University of Western Ontario, Londres, Canada  Katharine Smart Columnista Experta. Area: Alberta Children´s Hospital, University of Calgary, Calgary, Canada  M Smieja Columnista Experto. McMaster University, Hamilton, Canada  Heather J. Smith Columnista Experta. Winnipeg, Canada  CN Soares Columnista Experto. Area: Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada  Luiz Souhami Columnista Experto. Profesor asociado, Division of Radiation Oncology, Montreal General Hospital, MGU.Montreal. Canadá.  CH Speers Columnista Experto. British Columbia Cancer Agency Vancouver Cancer Centre, Vancouver, Canada  Patricia M Spittal Columnista Experta. St Paul´s Hospital, Vancouver, Canada  Peter H St George-Hyslop Columnista Experto. Area: Centre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, Canada  Astrid St Pierre Columnista Experta. Area: Department of Occupational Science and Occupational Therapy, BSc(OT), MRSc, University of British Columbia, Vancouver, Canada  Kathryn J Stock Columnista Experto. Canada  Guang Sun Columnista Experto. Area: Discipline of genetics, Faculty of medicine, Memorial University, St. John's, Canada  Jean-Claude Tardif Columnista Experto. Université de Montréal, Montreal, Canada  José Téllez-Zenteno Columnista Experto. Area: Division of Neurology, University of Saskatchewan, Saskatoon, Canada  Nguyen X Thanh Columnista Experto. Canada  Brett D Thombs Columnista Experto. McGill University, Montreal, Canada  SA Tittlemier Columnista Experto. Area: Research Division, Banting Research Centre, Health Canada, Ottawa, Canada  Maria Costanza Torri Columnista Experta. Area: Department of Social Sciences, University of Toronto Scarborough, Toronto, Canada  Nassera Touati Columnista Experto. Professeure agrégée, École National d’Administration Publique, Montreal, Canada  AJ Tremblay Columnista Experto. Area: Institute of Nutraceuticals and Functional Foods, Laval University, Sainte-Foy, Canada  Michel J Tremblay Columnista Experto. Université Laval, Québec, Canada  Martin J Trotter Columnista Experto. Area: Department of Pathology and Laboratory, Providence Health Care, Whistler, Canada  T Tulandi Columnista Experto. Area: Department of Obstetrics and Gynecology, McGill University, Montreal, Canada  SV van Zanten Columnista Experto. University of Alberta, Edmonton, Canada  Michael Vassilyadi Columnista Experto. University of Ottawa, Ottawa, Canada  Sunil Verma Columnista Experto. Sunnybrook Odette Cancer Centre, Toronto, Canada  P Wahlqvist Columnista Experto. University of Alberta, Edmonton, Canada  Michelle Ward Columnista Experta. University of Ottawa, Ottawa, Canada  Duncan Webster Columnista Experto. Area: Saint John Regional Hospital, University of Toronto, Toronto, Canada  RJ White Columnista Experto. McMaster University Medical Centre, Hamilton, Canada  Charmaine Williams Columnista Experta. Assistant Professor, Social Work. University of Toronto Faculty of Social Work. Toronto. Canada.  Imelda S Wong Columnista Experta. Area: School of Environmentla Health, University of British Columbia, Vancouver, Canada  Jane S Woo Columnista Experta. Area: Department of Psychology, University of British Columbia, Vancouver, Canada  Grace Xu Corresponsal. Area: Heart Rhythm Service, Queen's University and Kingston General Hospital, Kingston, Canada  Eric M. Yoshida Columnista Experto. Area: Department of Medicine, Vancouver, Canada  Sung-Joo Yuh Columnista Experto. Area: Division of Neurosurgery, University of Ottawa, Ottawa, Canada  Nesé Yuksel Columnista Experto. University of Alberta, Edmonton, Canada  Peter A Zakrzewski Columnista Experto. University of British Columbia, Vancouver, Canada  George G Zhanel Columnista Experto. Canada  Robert B Zipursky Columnista Experto. Area: s, Saint Joseph's Healthcare, Hamilton, Canada  María Victoria Zunzunegui Columnista Experta. Area: Département de Médecine Sociale et Préventive, Montreal, Canada