RATHI, C.; ACHARYA, S.; DHIRAWANI, B. Frank’s sign: silent predictor of coronary artery disease. International Journal of Advances in Medicine, [S. l.], v. 1, n. 1, p. 66–67, 2017. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/449. Acesso em: 19 mar. 2025.