[1] Univ Toronto, Lawrence S Bloomberg Fac Nursing, Toronto, ON, Canada
[2] Li Ka Shing Knowledge Inst, St Michaels Hosp Volunteer Assoc Chair Nursing R, Toronto, ON, Canada
[3] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON, Canada
[4] Hosp Sick Children, Res Inst, Peter Gilgan Ctr Res & Learning, Child Hlth Evaluat Sci, Toronto, ON, Canada
[5] Univ Toronto, Dept Psychiat, Toronto, ON, Canada
[6] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[7] Univ Toronto, Ctr Study Pain, Fac Med, Toronto, ON, Canada
[8] Univ Toronto, Ctr Study Pain, Fac Dent, Toronto, ON, Canada