[1] Phoenix Childrens Hosp, Sect Palliat Med, 1919 E Thomas Rd, Phoenix, AZ 85016 USA
[2] Childrens Healthcare Atlanta, Aflac Canc & Blood Disorders Ctr, Atlanta, GA 30322 USA
[3] Emory Univ, Div Pediat Hematol Oncol, Atlanta, GA 30322 USA
[4] Emory Univ, Div Palliat Care, Atlanta, GA 30322 USA
[5] Childrens Natl Hosp, Washington, DC USA
[6] George Washington Sch Med & Hlth Sci, Hospitalist Med, Div Pediat, Palliat Care, Washington, DC USA
[7] Cohen Childrens Med Ctr, Div Pediat Hematol Oncol & Stem Cell Transplant, New Hyde Pk, NY USA