[1] Univ Ottawa, Fac Hlth Sci, Sch Nursing, Ottawa, ON, Canada
[2] Dalhousie Univ, Dept Anesthesia, Halifax, NS, Canada
[3] Eastern Ontarios Res Inst, Childrens Hosp, Ottawa, ON, Canada
[4] Univ Alberta, Fac Med & Dent, Dept Anesthesiol & Pain Med, Edmonton, AB, Canada
[5] Dalhousie Univ, Pediat & Neurosci, Halifax, NS, Canada
[6] Dalhousie Univ, Psychol, Halifax, NS, Canada
[7] Childrens Hosp Eastern Ontario, Behav Neurosci & Consultat Liaison Team, Mental Hlth, Ottawa, ON, Canada
[8] Univ Ottawa, Fac Social Sci, Sch Psychol, Ottawa, ON, Canada
[9] Univ Ottawa, Dept Anesthesiol & Pain Med, Ottawa, ON, Canada
[10] Univ Ottawa, Dept Med, Ottawa, ON, Canada