Huque, A. Z., O. S. Khan, M. Aftabuddin, and A. B. Adhikary. “Mitral Valve Replacement After 10 Years of Closed Mitral Commissurotomy: A Case Report”. Medicine Today, vol. 26, no. 2, July 2015, pp. 111-3, doi:10.3329/medtoday.v26i2.24233.