Multiple myeloma: response to treatment and survival of patients according to the interim analysis of the Russian observational, retrospective-prospective, multicenter cohort study... oleh Vadim V. Ptushkin, Michail A. Kunst, Tatiana A. Mitina, Tatiana S. Konstantinova, Natalia N. Rachkova, Tatiana V. Shelekhova, Ilya V. Elykomov, Galina B. Kuchma, Kiriena O. Farizova, Olga Yu. Vinogradova, Eugene A. Nikitin, Evgeny D. Pashanov