Tayyiba Akhter , Junaid Khan Lodhi, Asim Malik , Rana Shakil Ahmad. 240 Original Article Ultrasound Scoring System for Pre-Operative Anticipation of Difficult Laparoscopic Cholecystectomy. JRMC [Internet]. 2018 Sep. 30 [cited 2024 Apr. 20];. Available from: http://journalrmc.com/index.php/JRMC/article/view/925