Hellwig Hellwig K K Geissbuehler Geissbuehler Y Y Sabidó Sabidó M M Popescu Popescu C C Adamo Adamo A A Klinger Klinger J J Pregnancy outcomes in interferon-beta-exposed patients with multiple sclerosis: results from the European Interferon-beta Pregnancy Registry Pregnancy outcomes in interferon-beta-exposed patients with multiple sclerosis: results from the European Interferon-beta Pregnancy Registry J Neurol J Neurol 2020 2020 267 267 6 6 1715 1715 1723 1723 10.1007/s00415-020-09762-y 10.1007/s00415-020-09762-y supplied-pmid 32100126? This evidence concerns the gene IFNB1 and multiple sclerosis.