C. M. Adhikari, R. Manandhar, A. Acharya, R. Shahi, and S. B. S. Kansakar, “Balloon Pulmonary Valvuloplasty with Mammoth Balloon ”, J Nobel Med Coll, vol. 15, no. 1, pp. 110–112, Jul. 2026, doi: 10.3126/jonmc.v15i1.96441.