Papadopoulos KP, Johnson ML, Lockhart AC, Moore K, Falchook GS, Formenti SC, Naing A, Carvajal RD, Rosen LS, Weiss GJ, Leidner RS, Li J, Paccaly A, Feng M, Stankevich E, Lowy I, Fury MG, Crittenden MR. First-In-Human Study of Cemiplimab Alone or In Combination with Radiotherapy and/or Low-dose Cyclophosphamide in Patients with Advanced Malignancies. Clin Cancer Res. 2020 03 01; 26(5):1025-1033.