“Evaluation of Morphometry in Extrahepatic Bile Ducts in Preoperative and Postoperative Periods in Diabetic and Non - Diabetic Patients With Cholelithiasis ”. Annals of Medical Research, vol. 27, no. 8, May 2021, pp. 2191-5, http://annalsmedres.org/index.php/aomr/article/view/887.