Koell, Benedikt
Kalbacher, Daniel
Lubos, Edith
Article History
Accepted: 8 July 2021
First Online: 16 August 2021
Declarations
:
: E. Lubos (EL) and D. Kalbacher (DK) received speaker honoraria and travel expenses from Abbott and Edwards LifeSciences, research grants (EL) from Abbott, proctor fees (DK) from Edwards LifeSciences, and honoraria for advisory board activities (EL) from Cardiovalve. B. Koell declares that he has no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.