“Management of Acute Cholecystitis in Elderly (≥65 Years Old) Patients: A Retrospective Study Comparing Early Versus Delayed Cholecystectomy”. Annals of Medical Research 30, no. 4 (April 28, 2023): 444–448. Accessed October 21, 2025. http://www.annalsmedres.org/index.php/aomr/article/view/4420.