Insights Into Subacute Combined Degeneration of the Cord: 'Rabbit Ear Sign' as a Radiodiagnostic Clue in Case of Vitamin B12 Deficiency Associated With Schizophrenia. - Husnain, Muhammad; Hasnat, Muhammad; Nawaz, Ahmad; Iqbal, Sana; Numan, Ahsan; Malik, Muhammad Ahmad; Komal, Wisha; Sehar, Noor; Nawaz, Rabia; Ali, Talha; Farooq, Izhad; Fee, Dominic B. (Case Reports in Neurological Medicine, 2026)