Sirisopikun T. An Echocardiographic Study of Congenital Heart Disease in Children at Maharat Nakhon Ratchasima Hospital: One year experience. MNRHJ [internet]. 2024 Oct. 17 [cited 2025 Apr. 5];26(2):83-90. available from: https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/2162