[1] Massachusetts Gen Hosp, Dept Med, Div Hematol & Oncol, Boston, MA 02114 USA
[2] Harvard Med Sch, Boston, MA 02115 USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Palliat Rehabil & Integrat Med, Div Canc Med, Houston, TX 77030 USA
[4] City Hope Natl Med Ctr, Support Care Programs, Duarte, CA USA