[1] Tom Baker Canc Ctr, Dept Psychosocial Resources, Calgary, AB T2N 2N4, Canada
[2] Univ Calgary, Fac Med, Dept Oncol, Calgary, AB, Canada
[3] Univ Calgary, Fac Med, Dept Community Hlth Sci, Calgary, AB, Canada
[4] Univ Calgary, Fac Med, Programme Clin Psychol, Calgary, AB, Canada