Alcas, Olenka, and Diana Mamani. “Sudden Hearing Loss After COVID-19 Vaccination”. Revista Peruana de Medicina Experimental y Salud Pública 38, no. 4 (November 25, 2021): 664–5. Accessed June 13, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/8752.