ALI, B., F. Alshammari, H. Almakinzy, and M. Alshehri. “Prevalence of Cholecystitis in Morbidly Obese Patients After Laparoscopic Sleeve Gastrectomy”. British Journal Of Surgical Science, vol. 1, no. 1, Dec. 2021, doi:10.54323/bjoss.2021.3.