Parajuli, Santosh Sharma, and Jeju Nath Pokharel. 2016. “Ultrasound Guided Versus Land Mark Technique for Internal Jugular Central Venous Catheterization in Cardiac Surgical Patients- a Randomized Trial”. Journal of Society of Anesthesiologists of Nepal 3 (1):18-21. https://doi.org/10.3126/jsan.v3i1.14636.