[1] Mem Univ Newfoundland, Clin Epidemiol, St John, NF, Canada
[2] Mem Univ Newfoundland, Dept Psychol, 230 Elizabeth Ave, St John, NF A1B 3X9, Canada
[3] McMaster Univ, Dept Anesthesia, Hamilton, ON, Canada
[4] McMaster Univ, Dept Hlth Res Methods Evidence & Impact, Hamilton, ON, Canada
[5] Univ Calgary, Dept Psychol, Calgary, AB, Canada
[6] Royal Ottawa Mental Hlth Ctr, Ottawa, ON, Canada
[7] Univ Ottawa, Dept Psychiat, Ottawa, ON, Canada
[8] Canadian Injured Workers Alliance, Thunder Bay, ON, Canada
[9] Mem Univ Newfoundland, Dept Anesthesia, St John, NF, Canada
[10] Univ Quebec Montreal, Dept Psychol, Montreal, PQ, Canada
[11] Hop Sacre Coeur Montreal, CIUSSS NIM, Montreal, PQ, Canada
[12] Ottawa Hosp Res Inst, Ottawa, ON, Canada
[13] Univ Ottawa, Dept Anesthesiol & Pain Med, Ottawa, ON, Canada