Chotechuang, Yotsawee. “Safety and clinical outcomes of Transcatheter Device Closure of Atrial Septum Defect in Adults at Lampang Hospital”. Lampang Medical Journal 40, no. 2 (February 24, 2020): 41–49. accessed September 3, 2026. https://he01.tci-thaijo.org/index.php/LMJ/article/view/214924.