Section of Hematology/Oncology (S.S.H.
V.T.C., B.K.) and Patient Care Services (S.S.H.), VA New Jersey Health Care System, East Orange, New Jersey; UMDNJ/School of Nursing (S.S.H.) and UMDNJ/New Jersey Medical School (V.T.C., B.K.), Newark, New Jersey; and Department of Biostatistical Science (M.R.), Dana-Farber Cancer Institute, Boston, Massachusetts, USA