Dhama, Vandana, Vipin Dhama, Rachna Chaudhary, Shakun Singh, and Saba Aafrin. “Role of Ultrasound in Reducing Complication During Primary Trocar Insertion in Laparoscopic Surgery: Prospective Observational Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 7 (June 27, 2018): 2747–2752. Accessed November 14, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/4917.