Magnetic resonance spectroscopic findings of chronic lesions in two subtypes of multiple sclerosis: primary progressive versus relapsing remitting. Rahimian N, Saligheh Rad H, Firouznia K, Ebrahimzadeh S A, Meysamie A, Vafaiean H, Harirchian M H Iran J Radiol. 2013 Sep; 10(3):128-32. Epub 2013 Aug 30. PMID: 24348597. Abstract CommentRecommendBookmarkWatch