[1] McGill Univ, Dept Psychol, 1205 Dr Penfield Ave, Montreal, PQ H3A 1B1, Canada
[2] Jewish Gen Hosp, Lady Davis Inst Med Res, Montreal, PQ H3T 1E2, Canada
[3] Hebrew Univ Jerusalem, Child & Sch Psychol Program, Dept Educ, IL-9190501 Jerusalem, Israel
[4] Jewish Gen Hosp, Segal Canc Ctr, Louise Granofsky Psychosocial Oncol Program, Montreal, PQ H3T 1E2, Canada
[5] McGill Univ, Dept Oncol, Montreal, PQ H4A 3T2, Canada
[6] McGill Univ, Dept Psychiat, Montreal, PQ H4A 3T2, Canada