Siriapisith, T. ., R. . Suchato, and T. . Tongdee. “Magnetic Cholangiopancreatography : Clinical Evaluation in 16 Patients”. Siriraj Medical Journal, vol. 56, no. 4, Apr. 2004, pp. 171-8, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245506.