Koirala, B., Koirala, R., Sharma, J., Pradhan, S., Acharya, A., Sharma, P., & Rai, K. (2004). Rheumatic Valvular Lesions: Surgical Interventions. Nepalese Heart Journal, 3(3), 68–69. https://doi.org/10.3126/njh.v3i3.26134