Matrix metalloproteinase-7, matrix metalloproteinase-9, and disease activity in pediatric multiple sclerosis. Yılmaz U, Gücüyener K, Gürkaş E, Demir E, Serdaroğlu A, Atak A, Aral A, Oner Y A Pediatr Neurol. 2013 Mar; 48(3):255-6. PMID: 23419482. Abstract CommentRecommendBookmarkWatch