Environmental Factors Associated with Disease Progression after the First Demyelinating Event: Results from the Multi-Center SET Study. Horakova D, Zivadinov R, Weinstock-Guttman B, Havrdova E, Qu J, Tamaño-Blanco M, Badgett D, Tyblova M, Bergsland N, Hussein S, et al. PLoS One. 2013; 8(1):e53996. Epub 2013 Jan 08. PMID: 23320113. Abstract CommentRecommendBookmarkWatch