[1] Wake Forest Univ, Dept Social Sci & Hlth Policy, Sch Med, Winston Salem, NC USA
[2] Atrium Hlth Wake Forest Baptist Comprehens Canc Ct, Winston Salem, NC USA
[3] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, Boston, MA USA
[4] Boston Childrens Hosp, Dept Pediat, Boston, MA USA
[5] Harvard Med Sch, Dept Pediat, Boston, MA USA
[6] Wake Forest Univ, Sch Med, Med Ctr Blvd, Winston Salem, NC 27157 USA