Published on in Vol 5 , No 2 (2016) :Apr-Jun

1 Bridgepoint Campus , Lunefeld-Tanenbaum Research Institute , Sinai Health System , Toronto , ON , CA
2 Bridgepoint Collaboratory , Lunenfeld-Tanenbaum Research Institute , Sinai Health System , Toronto , ON , CA
3 School of Epidemiology and Public Health , University of Ottawa , Ottawa , ON , CA
4 Institute of Health Policy, Management and Evaluation , Dalla Lana School of Public Health , University of Toronto , Toronto , ON , CA
5 Toronto Rehabilitation Institute , Toronto , ON , CA
6 Department of Family and Community Medicine , Dalla Lana School of Public Health , University of Toronto , Toronto , ON , CA
7 Department of Physical Therapy , University of Toronto , Toronto , ON , CA
8 The Usher Institute of Population Health Sciences and Informatics , Centre for Population Health Sciences , University of Edinburgh , Edinburgh , GB
9 School of Medicine , University of Glasgow , Glasgow , GB
10 Colorado Permanente Medical Group and Kaiser Permanente Institute for Health Research , Denver , CO , US
11 Ottawa Methods Centre , Ottawa Hospital Research Institute , The Ottawa Hospital , Ottawa , ON , CA
12 School of Epidemiology , Public Health and Preventative Medicine , University of Ottawa , Ottawa , ON , CA