Serum Methylcobalamin, Folic Acid, and Homocysteine Levels and their Association with Sensorineural Hearing Loss. - Prasad, Raveena; Aroor, Rajeshwary; Menon, Mridula; Shetty, Sukanya; Saldanha, Marina; Kalam, Ahsain (Indian Journal of Otology, 2025)