Arora, Bhavinder Kumar, and Anuj Kumar Yadav. “Serum Iron and Serum Ferritin Levels in Cholelithiasis: A Randomized Study”. International Surgery Journal 5, no. 4 (March 23, 2018): 1411–1416. Accessed November 26, 2025. https://www.ijsurgery.com/index.php/isj/article/view/2632.