Author information:
(1)Leaders in Medicine Program, Cumming School of Medicine, Calgary, Alberta, 
Canada; Biomedical Engineering Program, Schulich School of Engineering, Calgary, 
Alberta, Canada.
(2)Leaders in Medicine Program, Cumming School of Medicine, Calgary, Alberta, 
Canada; Department of Community Health Sciences, Cumming School of Medicine, 
Calgary, Alberta, Canada.
(3)Department of Community Health Sciences, Cumming School of Medicine, Calgary, 
Alberta, Canada.
(4)Division of Dermatology, Cumming School of Medicine, Calgary, Alberta, 
Canada.
(5)Department of Community Health Sciences, Cumming School of Medicine, Calgary, 
Alberta, Canada; Division of Gastroenterology, Cumming School of Medicine, 
Calgary, Alberta, Canada.
(6)Department of Community Health Sciences, Cumming School of Medicine, Calgary, 
Alberta, Canada; Department of Psychiatry, Cumming School of Medicine, Calgary, 
Alberta, Canada; Department of Physiology and Pharmacology, Cumming School of 
Medicine, Calgary, Alberta, Canada.
(7)Division of Gastroenterology, Cumming School of Medicine, Calgary, Alberta, 
Canada.
(8)Department of Community Health Sciences, Cumming School of Medicine, Calgary, 
Alberta, Canada; Department of Psychiatry, Cumming School of Medicine, Calgary, 
Alberta, Canada.
(9)Department of Community Health Sciences, Cumming School of Medicine, Calgary, 
Alberta, Canada; Division of Rheumatology, Cumming School of Medicine, Calgary, 
Alberta, Canada. Electronic address: ccbarnab@ucalgary.ca.