Arshad Bashir, Humayoon Rasool , Yaqoob Hassan. “A Prospective Study on Endoscopic Stone Extraction Followed by Laparoscopic Cholecystectomy under Same Anaesthesia”. Annals of the Romanian Society for Cell Biology (December 30, 2020): 1732–1744. Accessed May 13, 2024. http://annalsofrscb.ro/index.php/journal/article/view/10700.