Uddin, M.J., Rahman, F., Salman, M., Hussain, K.S., Rahman, M.S., Hossain, M.A., Anam, K., Rahman, M.M. and Ahmed, M.K. 2009. Percutaneous mitral balloon valvuloplasty in patients with previous surgical mitral commissurotomy. University Heart Journal. 5, 1 (Aug. 2009), 9–12. DOI:https://doi.org/10.3329/uhj.v5i1.3433.