Links
[1] https://www.ctsnet.org/user/login?destination=user/534431
[2] https://www.ctsnet.org/print/home/timgutjahr
[3] https://www.ctsnet.org/article/redo-aortic-valve-replacement-partial-upper-resternotomy
[4] https://www.ctsnet.org/article/minimally-invasive-mitral-valve-repair-patient-mitral-annular-disjunction
[5] https://www.ctsnet.org/articles/TimGutjahr
[6] https://www.ctsnet.org/society/ctsnet