Lateef S, Nimra Aslam, Rakhshanda Najam Siddiqi, Tashaba Qaiser Faizi, Uzma Shamim Seth, Munira Murtaza Khomusi. DIAGNOSTIC ACCURACY OF PREOPERATIVE ULTRASONOGRAPHY FOR THE PREDICTOR OF DIFFICULT LAPAROSCOPIC CHOLECYSTECTOMY IN PATIENTS UNDERGOING IT FOR SYMPTOMATIC CHOLELITHIASIS AT TERTIARY CARE HOSPITAL KARACHI. IJHR [Internet]. 2025 Jul. 15 [cited 2026 Jun. 14];3(7):419-27. Available from: https://insightsjhr.com/index.php/home/article/view/1195