Cheewinmethasiri, J., Chartrungsan, A., Sakboon, B., & Arayawudhikul, N. (2015). Repair of Atrial Septal Defect at Lampang Regional Hospital. The Thai Journal of Surgery, 36(4). Retrieved from https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/226066