P973: REAL-WORLD STUDY ON ADOPTION OF STANDARD OF CARE (SOC) FOR FRONTLINE TRANSPLANT-ELIGIBLE MULTIPLE MYELOMA (FLTEMM) PATIENTS BETWEEN 2017 AND 2020/2021 ACROSS FRANCE, GERMANY, SPAIN, AND ITALY. (23rd June 2022) - Weisel, K.; Wadlund, A.; Gungor, G.; Dergarabetian, E.; Pacheco, C.; Masurkar, N.; Rodriguez-Otero, P.