Editors' Pick A pharmacogenetic study implicates SLC9a9 in multiple sclerosis disease activity. Esposito F, Sorosina M, Ottoboni L, Lim ET, Replogle JM, Raj T, Brambilla P, Liberatore G, Guaschino C, Romeo M, et al. Ann Neurol. 2015 Apr 25. PMID: 25914168. Abstract CommentRecommendBookmarkWatch