[1] Mem Sloan Kettering Canc Ctr, Dept Psychiat & Behav Sci, New York, NY 10021 USA
[2] Massachusetts Gen Hosp, Dept Psychiat, Boston, MA 02114 USA
[3] Harvard Univ, Sch Med, Boston, MA USA
[4] Stanford Univ, Sch Med, Dept Psychiat & Behav Sci, Stanford, CA 94305 USA
[5] SUNY Stony Brook, Dept Clin Psychol, Stony Brook, NY 11794 USA