Thota, Prem Kumar, and Rajesh Dake. “An Analysis of Percutaneous Balloon Mitral Valvotomy: A Tertiary Care Centre Study”. International Journal of Advances in Medicine 7, no. 6 (May 22, 2020): 924–927. Accessed October 1, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/2326.