Multiple Sclerosis and Related Disorders Multiple Sclerosis and Related Disorders, Elsevier, 2020, 44, pp.102251. ⟨10.1016/j.msard.2020.102251⟩ Multiple Sclerosis and Related Disorders, 2020, 44, pp.102251. ⟨10.1016/j.msard.2020.102251⟩ Mult Scler Relat Disord Multiple Sclerosis and Related Disorders, 44:102251. Elsevier Inc. Multiple sclerosis and related disorders