Schadendorf, D. Ascierto, P.A. Haanen, J. Espinosa, E. Demidov, L. Garbe, C. Guida, M. Lorigan, P. Chiarion-Sileni, V. Gogas, H. Maio, M. Fierro, M.T. Hoeller, C. Terheyden, P. Gutzmer, R. Guren, T.K. Bafaloukos, D. Rutkowski, P. Plummer, R. Waterston, A. Kaatz, M. Mandala, M. Marquez-Rodas, I. Muñoz-Couselo, E. Dummer, R. Grigoryeva, E. Young, T.C. Nathan, P., Safety and efficacy of nivolumab in challenging subgroups with advanced melanoma who progressed on or after ipilimumab treatment: A single-arm, open-label, phase II study (CheckMate 172), EUROPEAN JOURNAL OF CANCER, (121), 144-153, 2019, Elsevier Ireland Ltd,