Warnnissorn, Naree, Kanit Atisook, Darin Lohsirirwat, Samrerng Ratanarapee, Podjana Laohaudomphan, and Sarintorn Netsakhon. “Isospora Belli Infection Associated With Chronic Cholecystitis and Sclerosing Cholangitis in Immuncompetent Host : A Case Report”. Siriraj Medical Journal 55, no. 7 (July 1, 2003): 419–424. Accessed May 4, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245433.