Ranjan, Redoy, Mushfiqur Rahman, Heemel Saha, Sanjoy Saha, and Asit Adhikary. 2018. “Redo Mitral Valve Surgery”. Bangabandhu Sheikh Mujib Medical University Journal 11 (1), 89-93. https://doi.org/10.3329/bsmmuj.v11i1.35583.