Article Humans 3 Multiple Sclerosis 3 Multiple sclerosis adult 3 female 3 human 3 machine learning 3 male 3 multiple sclerosis 3 walking 3 Expanded Disability Status Scale 2 Gait 2 Smartphone 2 Smartphones 2 Walking 2 diagnostic test accuracy study 2 gait 2 major clinical study 2 receiver operating characteristic 2 sensitivity and specificity 2 six minute walk test 2 smartphone 2 Algorithms 1 Artificial neural networks 1 Biomarkers 1 Central nervous systems 1 Classification (of information) 1 Classification performance 1 Clinical assessments 1