Correction

Correction for: Rocca MA, Valsasina P, Meani A, Gobbi C, Zecca C, Rovira A, Sastre-Garriga J, Kearney H, Ciccarelli O, Matthews L, Palace J, Gallo A, Bisecco A, Lukas C, Bellenberg B, Barkhof F, Vrenken H, Preziosa P, Filippi M; MAGNIMS Study Group. Association of Gray Matter Atrophy Patterns With Clinical Phenotype and Progression in Multiple Sclerosis. Neurology. 2021;96(11):e1561-e1573. doi: 10.1212/WNL.0000000000011494. PMID: 33441452