Plasma Exchange Is Effective in a 13-Year-Old Girl with Steroid-Resistant Bilateral Optic Neuritis. Michaelis I, Bender B, Beringer O, Melms A, Krägeloh-Mann I, Wolff M Neuropediatrics. 2013 Mar 6. Epub 2013 Mar 06. PMID: 23468279. Abstract CommentRecommendBookmarkWatch