RT Journal Article SR Electronic T1 A Phase III study (CheckMate 238) of adjuvant immunotherapy with nivolumab (NIVO) versus ipilimumab (IPI) after complete resection of stage IIIb/c or stage IV melanoma (MEL) in patients (pts) at high risk for recurrence JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP P166 DO 10.1186/2051-1426-3-S2-P166 VO 3 IS Suppl 2 A1 Weber, Jeffrey A1 Grob, Jean-Jaques A1 Margolin, Kim A A1 Ascierto, Paolo A A1 Sznol, Mario A1 Ott, Patrick A A1 Lejeune, Chantal A1 de Pril, Veerle A1 Ruisi, Mary M A1 Hodi, F Stephen YR 2015 UL http://jitc.bmj.com/content/3/Suppl_2/P166.abstract