Baral, S., Thapa, N., & Chhetri, R. K. (2020). Validation of a Preoperative Scoring System to Predict Difficult Laparoscopic Cholecystectomy: A Nepalese Perspective. Journal of Lumbini Medical College, 8(1), 3-9. https://doi.org/10.22502/jlmc.v8i1.323