L. N. Mandal, A. Sharma Bhattarai, B. D. Parajuli, S. P. Acharya, and A. Shrestha, “Ultrasound versus Chest X-ray for Confirmation of Central Venous Catheter Tip Position: A comparative study”., J Inst Med Nepal, vol. 47, no. 1, pp. 11–15, Apr. 2025, doi: 10.59779/jiomnepal.1371.