Subtaweesin, Thaworn, Pranya Sakiyalak, and Pansak Laksanabunsong. 2006. “Traumatic Ventricular Septal Defect from Car Bumping: A Case Report Literatures”. Siriraj Medical Journal 58 (1):606-8. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245672.