Steroid Refractory and Plasma Exchange Partially Responsive Longitudinally Extensive Transverse Myelitis Due to Tumor Necrosis Factor-Alpha (Etanercept): A Case Report. Stojsavljevic J, Perez RR, Petcu E, Odenigbo C, Madrid C, Dumic I, Nordstrom CW Clin Pract. 2026 Apr 29; 16(5). PMID: 42187520. Abstract CommentRecommendBookmarkWatch