Ocak, Emre, Muhammed Sefa Uyar, Deniz Kocaoz, Emre Mirici, and Aydin Acar. “Role of Vitamin D Deficiency on The Onset and Prognosis of Bell’s Palsy”. ENT Updates 10, no. 3 (December 31, 2020). Accessed March 1, 2026. https://ojs.ukscip.com/index.php/ENTU/article/view/785.