Media type: E-Article Title: Alternative and Safe Technique to Tie Down a Biologic Aortic Valve in Small Aortic Roots Contributor: Mistirian, Alina A.; Yates, Martin T.; Lawrence, David R. Published: Elsevier BV, 2021 Published in: The Annals of Thoracic Surgery, 112 (2021) 2, Seite e147-e148 Language: English DOI: 10.1016/j.athoracsur.2020.12.091 ISSN: 0003-4975 Keywords: Cardiology and Cardiovascular Medicine ; Pulmonary and Respiratory Medicine ; Surgery Origination: Footnote: Access State: Open Access