Wajeeha Arshad, Salma Rehmat, Sana Qurban, Naheed Hanif, Naseer Ud Din, Asma Niaz Khan. Association of Gallbladder Position and Anatomical Variations on Ultrasound with Operative Difficulty during Laparoscopic Cholecystectomy. IJPRT [Internet]. 2026 Sep. 10 [cited 2026 Sep. 16];16(2):4487-94. Available from: https://ijprt.org/index.php/pub/article/view/3047