Teerawiwatchai, Chusaeng, Jiratchaya Polprative, Kantapon Rattanachueskul, and Ronnayong Thomtong. 2024. “Pre-Operative Score Development: Predicting Difficulty in Elective Laparoscopic Cholecystectomy”. Journal of Health Science and Medical Research 42 (2):e2023994. https://doi.org/10.31584/jhsmr.2023994.