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APA Citation
Laakso, S. M., Viitala, M., Kuusisto, H., Sarasoja, T., Hartikainen, P., Atula, S., Tienari, P. J., & Soilu‐Hänninen, M. (2019). multiple sclerosis in Finland 2018—Data from the national register. Acta neurologica Scandinavica, 140, 303–311. http://access.bl.uk/ark:/81055/vdc_100092814102.0x000063