1 The Research Institute of St. Joe's Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada.
2 McMaster University, School of Rehabilitation Science, Institute of Applied Health Science, Room 403, 1400 Main Street West, Hamilton, ON, L8S 1C7, Canada.
3 Department of Health Research Methods, Evidence and Impact McMaster University Health Sciences Centre, Room 2C16, 1280 Main St W, Hamilton, ON, L8S 4K1, Canada.
4 Department of Physiotherapy, St. Joseph's Healthcare Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada.
5 Department of Medicine, McMaster University, 1280 Main St W, Hamilton, ON, L8S 4L8, Canada.
6 Department of Critical Care, St. Joseph's Healthcare Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada.
8 Hamilton General Hospital, 237 Barton St E, Hamilton, ON, L8L 2X2, Canada.
9 Toronto General Hospital, 200 Elizabeth St, Toronto, ON, M5G 2C4, Canada.
10 Department of Physical Therapy, University of Toronto, Rehabilitation Sciences Centre, 8th Floor, 500 University Ave, Toronto, ON, M5G 1V7, Canada.
11 St. Michael's Hospital, 30 Bond St, Toronto, ON, M5B 1W8, Canada.
12 The Ottawa Hospital, 501 Smyth Rd, Ottawa, ON, K1H 8L6, Canada.
13 Department of Medicine and Department of Epidemiology and Biostatistics, Western University, Critical Care Trauma Centre, London Health Sciences Centre, 800 Commissioners Rd E, London, ON, N6A 5W9, Canada.
14 The Research Institute of St. Joe's Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada. [email protected].
15 McMaster University, School of Rehabilitation Science, Institute of Applied Health Science, Room 403, 1400 Main Street West, Hamilton, ON, L8S 1C7, Canada. [email protected].
16 Department of Physiotherapy, St. Joseph's Healthcare Hamilton, 50 Charlton Ave E, Hamilton, ON, L8N 4A6, Canada. [email protected].
Following publication of the original article [1], we have been notified that one of the authors' names is spelled incorrectly. In this Correction the incorrect and correct author name are shown.