MOG and neuromyelitis optica: We searched PubMed, Embase, Google Scholar, PsycINFO, and clinicaltrials.gov using the terms ‘CAR T cell’ and ‘multiple sclerosis/MS’ or ‘neuromyelitis optica/spectrum diseases/NMOSD’ or ‘MOG-associated disease/MOGAD ‘or’ autoimmune encephalitis’ or ‘neuroimmunology’.