Pseudoathetotic Pseudodystonia as a Manifestation of Isolated Medullary Demyelination in Neuromyelitis Optica Spectrum Disorder. - Mohapatra P; Hema LS; Mahadevan A; Garg D; Agarwal A; Pandit AK; Garg A; Srivastava AK; Radhakrishnan DM (Tremor and other hyperkinetic movements (New York, N.Y.), 2026)