Rituximab and IVIG added to plasma exchange improves the outcome of severe CNS demyelinating attacks: a retrospective study - Chico-Garcia,J.L.; Morales de la Prida,M.; Boix Lago,A.; García-Domínguez,J.M.; Sepúlveda,M.; Martínez-Hernández,E.; Guasp,M.; Fonseca,E.; Calvi,A.; Alba-Isasi,M.T.; Albertí,B.; Cid,J.; et al. (Therapeutic Advances in Neurological Disorders, 2026)