Links
[1] https://www.meduniwien.ac.at/web/index.php?id=688&res_id=56
[2] https://www.ctsnet.org/user/login?destination=user/442836
[3] https://www.ctsnet.org/print/home/mandreas
[4] https://www.ctsnet.org/article/minimally-invasive-aortic-valve-replacement-anterolateral-thoracotomy
[5] https://www.ctsnet.org/articles/mandreas
[6] https://www.ctsnet.org/society/ctsnet
[7] https://www.ctsnet.org/society/eacts