FAROOQ, O. Cardiac Syndrome X – A mystery to worry about. Journal of the Pakistan Medical Association, [S. l.], v. 74, n. 11, p. 2045–2045, 2024. DOI: 10.47391/JPMA.20040. Disponível em: https://www.jpma.org.pk/index.php/public_html/article/view/20040. Acesso em: 21 apr. 2026.