Submyeloablative total body irradiation‐based conditioning and allogeneic stem cell transplantation in high‐risk myeloma with early progression after up‐front autologous transplantation. (24th August 2021) - Mai, Elias K.; Schmitt, Thomas; Radujkovic, Aleksandar; König, Laila; Goldschmidt, Hartmut; Ho, Anthony D.; Luft, Thomas; Müller‐Tidow, Carsten; Dreger, Peter; Hegenbart, Ute; Schönland, Stefan O.