Escalation Therapy of Steroid Refractory Multiple Sclerosis Relapse with Tryptophan Immunoadsorption - Observational Multicenter Study with 147 Patients.
Schimrigk S, Faiss J, Köhler W, Günther A, Harms L, Kraft A, Ehrlich S, Eberl A, Fassbender C, Klingel R, et al.
Eur Neurol. 2016; 75(5-6):300-6. Epub 2016 Jun 16. PMID: 27304890.Abstract
