Discontinuation of disease-modifying therapies in patients with multiple sclerosis: A retrospective case-control study.

Cabañas Engenios G, Mena García N, Garay Albízuri P, Llanes Ferrer A, Sánchez Asensio A, Romero Ferro J, Gil Martinez L, Campos Jiménez M, Pastor González R, Rodríguez Jorge F, et al.