Frequency of reported European ancestry among multiple sclerosis patients from four cities in the southern and southeastern regions of Brazil. Comini-Frota E R, Brum D G, Kaimen-Maciel D R, Fragoso Y D, Barreira A A, Donadi E A Clin Neurol Neurosurg. 2013 Mar 24. PMID: 23535450. Abstract CommentRecommendBookmarkWatch