Fredrik Schjesvold, Heinz Ludwig, María-Victoria Mateos, Haifaa Abdulhaq, Stefan Norin, Marcus Thuresson, Nicolaas A. Bakker, Paul G. Richardson, Pieter Sonneveld. OCEAN (OP-103): Melflufen/Dexamethasone Compared Wth Pomalidomide/Dexamethasone in Patients with Relapsed/Refractory Multiple Myeloma - Subgroup Analysis in Patients Refractory to Prior Alkylators. Blood. 2022 Nov 15; 140(Supplement 1):12607-12609.