FATEMA, Nilufar et al. Cardiac syndrome X – a challenge for Cardiologist. University Heart Journal, [S. l.], v. 6, n. 1, p. 32–34, 2011. DOI: 10.3329/uhj.v6i1.7188. Disponível em: https://banglajol.info/index.php/UHJ/article/view/7188. Acesso em: 3 sep. 2025.