Short-term data on disease activity, cognition, mood, stigma and employment outcomes in a cohort of patients with primary progressive multiple sclerosis (UPPMS study)

Francisco Pérez‐Miralles, Daniel Prefasi, Antonio García‐Merino, J.R. Ara, Guillermo Izquierdo, Virginia Meca‐Lallana, Francisco Gascón, María Luisa Martínez‐Ginés, Lluís Ramió‐Torrentà, Lucienne Costa‐Frossard, Óscar Fernández, Sara Moreno‐García, Nicolás Medrano, Jorge Mauriño, Bonaventura Casanova