Progression independent of relapse activity can be predicted by passively acquired tapping speed through a smartphone for 1 month: A prospective study - Chico-Garcia, J.L.; Sainz Amo, R.; Monreal, E.; Sainz de la Maza, S.; Rodriguez Jorge, F.; Masjuan, J.; Costa-Frossard, L.; Villar, L.M. (Multiple Sclerosis Journal, 2024)