Mahantshetti, Sushmitha, Jyoti Singh, and Srihari Dhandapani. “Updated Modified BG Prasad Classification for October 2023”. National Journal of Community Medicine 15, no. 01 (January 1, 2024): 89–90. Accessed May 1, 2025. https://www.njcmindia.com/index.php/file/article/view/3515.