“Early Cholecystectomy May Be Performed in Patients With Tokyo Guideline 2018 Grade III Acute Cholecystitis Who Have Risk Factors”. Annals of Medical Research 29, no. 10 (October 22, 2022): 1067–1072. Accessed April 3, 2025. http://annalsmedres.org/index.php/aomr/article/view/4313.