› Lambert-Eaton Myasthenic Syndrome (LEMS), or › Neuromyelitis Optica (Devia Syndrome), or › Treatment of Autoimmune Encephalitis, or › Dermatomyositis or Polymyositis, or › Inclusion Body Myositis, or › Immune-Mediated Necrotizing Myopathy, or › Overlap Syndrome with Myositis (Including Anti-Synthetase Syndrome), or