[1] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, 450 Brookline Ave,JF8, Boston, MA 02215 USA
[2] Boston Childrens Hosp, Dept Psychiat, Boston, MA USA
[3] Brigham & Womens Hosp, Boston, MA 02115 USA
[4] Harvard Med Sch, Boston, MA 02115 USA
[5] Brigham & Womens Hosp, Dept Psychiat, Boston, MA USA
[6] Harvard Med Sch, Countway Lib Med, Boston, MA 02115 USA