Azathioprine therapy in a case of pediatric multiple sclerosis that was seropositive for MOG-IgG. Zhou Y, Huang Q, Lu T, Sun X, Fang L, Lu Z, Hu X, Kermode A, Qiu W. Journal of Clinical Neuroscience. 2017 Jan 19. pii: S0967-5868(16)30938-9. doi: 10.1016/j.jocn.2016.12.022.