Multiple Sclerosis: White and Gray Matter Damage Associated with Balance Deficit Detected at Static Posturography. Prosperini L, Sbardella E, Raz E, Cercignani M, Tona F, Bozzali M, Petsas N, Pozzilli C, Pantano P Radiology. 2013 Mar 26. PMID: 23533287. Abstract CommentRecommendBookmarkWatch