Simpson-Yap, S., Pirmani, A., Kalincik, T., De Brouwer, E., Geys, L., Parciak, T., Helme, A., Rijke, N., Hillert, J. A., Moreau, Y., Edan, G., Sharmin, S., Spelman, T., McBurney, R., Schmidt, H., Bergmann, A. B., Braune, S., Stahmann, A., Middleton, R. M., Salter, A., Bebo, B., Van der Walt, A., Butzkueven, H., Ozakbas, S., Boz, C., Karabudak, R., Alroughani, R., Rojas, J. I., van der Mei, I. A., Sciascia do Olival, G., Magyari, M., Alonso, R. N., Nicholas, R. S., Chertcoff, A. S., de Torres, A. Z., Arrambide, G., Nag, N., Descamps, A., Costers, L., Dobson, R., Miller, A., Rodrigues, P., Prčkovska, V., Comi, G., & Peeters, L. M. (2022). updated Results of the COVID-19 in MS Global Data Sharing Initiative. Neurology, 9(6), . http://access.bl.uk/ark:/81055/vdc_100169171536.0x000009