KETAREN, Andre P; SOESANTO, Amiliana M. Penilaian Severitas Regurgitasi Aorta. Indonesian Journal of Cardiology, [S. l.], v. 33, n. 2, p. 129–31, 2013. DOI: 10.30701/ijc.v33i2.65. Disponível em: http://ijconline.id/index.php/ijc/article/view/65. Acesso em: 20 oct. 2026.