Posada, Andres Felipe, Hernan Dario Aguirre, Juan Jose Duque, and Victor Gil Aldana. 2016. “Idiopathic Calcific Chronic Constrictive Pericarditis (concretio Cordis)”. CES Medicina 30 (2):217-24. https://revistas.ces.edu.co/index.php/medicina/article/view/3689.