Shrestha, Diva, and Meera Bista. “Association Between Vitamin D Deficiency and Recurrent Tonsillitis ”. Journal of Nepal Health Research Council 20, no. 3 (March 10, 2023): 731-733. Accessed December 12, 2025. http://103.69.126.137/index.php/jnhrc/article/view/4223.