Efficacy of Delayed-Release Dimethyl Fumarate for Relapsing-Remitting Multiple Sclerosis in Prior Interferon Users with Low Clinical Disease Activity: Integrated Analysis of the Phase 3 Define and Confirm Studies

Oscar Fernandez,Gavin Giovannoni, Robert J. Fox, Ralf Gold, J. Theodore Phillips, James Potts, Jing L. Marantz