Interferon-beta-related tumefactive brain lesion in a Caucasian patient with neuromyelitis optica and clinical stabilization with tocilizumab - Harmel, Jens; Ringelstein, Marius; Ingwersen, Jens; Mathys, Christian; Goebels, Norbert; Hartung, Hans-Peter; Jarius, Sven; Aktaş, Orhan (BioMed Central, 2015)