Shengbin Cai and Xianhua Ma 2021. Delayed Laparoscopic Cholecystectomy After Percutaneous Transhepatic Gallbladder Drainage Versus Emergency Laparoscopic Cholecystectomy for Acute Cholecystitis: A Meta-Analysis. Turkish Journal of Gastroenterology. 32, 11 (Nov. 2021), 945–955.