Name	Location	Contribution
Anibal S. Chertcoff, MD	Faculty of Medicine (Neurology), University of British Columbia and The Djavad Mowafaghian Center for Brain Health, Vancouver, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Fardowsa L.A. Yusuf, MSc	Faculty of Medicine (Neurology), University of British Columbia and The Djavad Mowafaghian Center for Brain Health; School of Population and Public Health, University of British Columbia, Vancouver, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Feng Zhu, MSc	Faculty of Medicine (Neurology), University of British Columbia and The Djavad Mowafaghian Center for Brain Health, Vancouver, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Charity Evans, PhD	College of Pharmacy and Nutrition, University of Saskatchewan, Saskatoon, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
John D. Fisk, PhD	Nova Scotia Health and the Departments of Psychiatry, Psychology & Neuroscience, and Medicine, Dalhousie University, Halifax, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Yinshan Zhao, PhD	Faculty of Medicine (Neurology), University of British Columbia and The Djavad Mowafaghian Center for Brain Health, Vancouver, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Ruth Ann Marrie, MD, PhD	Departments of Internal Medicine and Community Health Sciences, Health Sciences Center, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data
Helen Tremlett, PhD	Faculty of Medicine (Neurology), University of British Columbia and The Djavad Mowafaghian Center for Brain Health, Vancouver, Canada	Drafting/revision of the article for content, including medical writing for content; major role in the acquisition of data; study concept or design; and analysis or interpretation of data