WAIKITTIPONG, S. Mitral Regurgitation Associated with Secundum Atrial Septal Defect. The Thai Journal of Surgery, [S. l.], v. 31, n. 4, 2010. Disponível em: https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/227601. Acesso em: 9 feb. 2023.