Short- and long-term effects of early versus delayed treatment with ocrelizumab on cerebellar volume loss in patients with RMS and PPMS. - Arnold DL; Kolind S; Assemlal HE; Bar-Or A; Inglese M; Kappos L; Parmar K; Sprenger T; Traboulsee A; Vavasour IM; Wolinsky JS; Bernasconi C; et al. (Multiple sclerosis (Houndmills, Basingstoke, England), 2025)