[1] Princess Maxima Ctr Pediat Oncol, Dept Psychooncol Res & Care, Utrecht, Netherlands
[2] Univ Calgary, Div Psychosocial Oncoloy, Dept Oncol, Calgary, AB, Canada
[3] City Hope Comprehens Canc Ctr, Dept Populat Sci, Duarte, CA USA
[4] City Hope Comprehens Canc Ctr, Dept Support Care Med, Duarte, CA USA
[5] Ohio State Univ, Nationwide Childrens Hosp, Ctr Biobehav Hlth, Dept Pediat, Columbus, OH 43210 USA
[6] Ohio State Univ, Nationwide Childrens Hosp, Ctr Biobehav Hlth, Dept Psychol, Columbus, OH 43210 USA