Fathi , M. ., M. . Soori, F. . Rashnoo, and E. . Hajinasrollah. “Cholecystectomy: Long Term Effect on Serum Lipid Profile and Vitamin D”. Researcher Bulletin of Medical Sciences, vol. 24, no. 1, Sept. 2020, p. e9, https://journals.sbmu.ac.ir/index.php/rbms/article/view/32162.