Updated Results of the COVID-19 in MS Global Data Sharing Initiative: Anti-CD20 and Other Risk Factors Associated With COVID-19 Severity.

Simpson-Yap S, Pirmani A, Kalincik T, De Brouwer E, Geys L, Parciak T, Helme A, Rijke N, Hillert JA, Moreau Y, Edan G, Sharmin S, Spelman T, McBurney R, Schmidt H, Bergmann AB, Braune S, Stahmann A, Middleton RM, Salter A, Bebo B, Van der Walt A, Butzkueven H, Ozakbas S, Boz C, Karabudak R, Alroughani R, Rojas JI, van der Mei IA, Sciascia do Olival G, Magyari M, Alonso RN, Nicholas RS, Chertcoff AS, de Torres AZ, Arrambide G, Nag N, Descamps A, Costers L, Dobson R, Miller A, Rodrigues P, Prčkovska V, Comi G, Peeters LM.