Passive assessment of tapping speed through smartphone is useful for monitoring multiple sclerosis - Chico-Garcia, J.L.; Sainz-Amo, R.; Monreal, E.; Rodriguez-Jorge, F.; Sainz de la Maza, S.; Masjuan, J.; Villar, L.M.; Costa-Frossard França, L. (Multiple Sclerosis and Related Disorders, 2024)