“Operative, Echocardiographic and Angiocardiographic Details of a Giant, Calcified, Hypertensive Window Ductus Arteriosus in an Adult Undergoing Transpulmonary Closure under Normothermic Cardiopulmonary Bypass Without Circulatory Arrest”. Archives of Clinical Case Reports, vol. 2, no. 2, Feb. 2019, https://somatopub.com/index.php/ACCR/article/view/216.