SHIRJEEL MURTAZA; ASIF UR REHMAN. Case report: An unusual Echo finding in a patient with TOF: unusual RAC sign. The Journal of Cardiovascular Diseases, [S. l.], v. 18, n. 3, 2023. DOI: 10.55958/jcvd.v18i3.124. Disponível em: https://jcvdcme.com/index.php/Journal/article/view/124. Acesso em: 4 mar. 2026.