Rezaei-Tavirani, M.; Abbasi, M. A.; Bagaee, M.; Tizmaghz, A.; Khavanin-Zadeh, M. Evaluation of Preoperative Liver Function Test Efficacy in Patients With Symptomatic Cholelithiasis. Gastroenterol Hepatol Bed Bench 2020, 13, 254-257.