First clinical experience of isatuximab safety and tolerability in relapsed and refractory multiple myeloma: real-world data from a compassionate use program in Germany - Leitner, Theo; Khandanpour, Cyrus; Wendelin, Knut; Oduncu, Fuat; Kimmich, Christoph; Naumann, Ralph; Kull, Miriam; Goldschmidt, Hartmut; Ehmer, Martin; Kiewitz, Claudia; Salwender, Hans (Frontiers in Hematology, 2024)