NELLAIYAPPAN, Madhan et al. Congenital Complete Absence of Pericardium Presenting with Chest Pain: MRI Characteristics. International Archives of Medicine, [S.l.], v. 9, may 2016. ISSN 1755-7682. Available at: <http://imed.pub/ojs/index.php/iam/article/view/1564>. Date accessed: 17 sep. 2019.