Trafalis, D.T. Alifieris, C.E. Kalantzis, A. Verigos, K.E. Vergadis, C. Sauvage, S., Evidence for Efficacy of Treatment with the Anti-PD-1 Mab Nivolumab in Radiation and Multichemorefractory Advanced Penile Squamous Cell Carcinoma, Journal of Immunotherapy, (41), 300-305, 2018, Lippincott Williams and Wilkins, 1524-9557