Media type: E-Article Title: Unroofed coronary sinus atrial septal defect Contributor: Zieliński, Piotr; Konka, Marek; Hoffman, Piotr; Różański, Jacek; Michałowska, Ilona imprint: Hindawi Limited, 2019 Published in: Journal of Cardiac Surgery Language: English DOI: 10.1111/jocs.13971 ISSN: 0886-0440 Keywords: Cardiology and Cardiovascular Medicine ; Surgery ; Pulmonary and Respiratory Medicine Origination: Footnote: