Purnawarman, A. et al. 2013. Factors Influencing of Pulmonary Vascular Resistances Change Immediately After Balloon Mitral Valvotomy in Mitral Stenosis. Indonesian Journal of Cardiology. 32, 3 (June 2013), 170–8. DOI:https://doi.org/10.30701/ijc.v32i3.94.