Correction

Correction for: Brand RM, Diddens J, Friedrich V, Pfaller M, Radbruch H, Hemmer B, Steiger K, Lehmann-Horn K. Siponimod Inhibits the Formation of Meningeal Ectopic Lymphoid Tissue in Experimental Autoimmune Encephalomyelitis.  Neurol Neuroimmunol Neuroinflamm. 2021 Dec 15;9(1):e1117. doi: 10.1212/NXI.0000000000001117. PMID: 34911793.