title: Reply.
authors: Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY10065.
authors: Eugene
authors: E
authors: Licht
authors: Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY10065. Electronic address: schattnm@mskcc.org.
authors: Mark
authors: M
authors: Schattner