Sharma, Nisha, Ankita Chandel, and Manjit Singh Kanwar. “Laparoscopic Cholecystectomy in a Patient With Pneumonectomy”. International Journal of Research in Medical Sciences 8, no. 4 (March 26, 2020): 1582–1584. Accessed June 16, 2024. https://www.msjonline.org/index.php/ijrms/article/view/7948.