Chuangsuwanich, Tuenjai, Malee Warnnissorn, Piyavadee Leksrisakul, Pansak Luksanabunsong, Punnarerk Thongcharoen, and Yongyuth Sahasakul. 2020. “Pathology and Etiology of 154 Mitral Valve Abnormalities Surgically Removed in Siriraj Hospital”. Siriraj Medical Journal 53 (8):481-96. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244860.