Funding for this research was provided by:
Swiss Heart Foundation
Received: 8 May 2021
Accepted: 14 July 2021
First Online: 14 August 2021
: All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its last amendments or comparable ethical standards. The Ethics Committee Vaud (CER-VD) approved this retrospective study protocol (CER-VD 2018_01513). We included patients who did not explicitly refuse the retrospective use of their data for research, as per local legislation.
: Not applicable.
: The authors declare that they have no conflict of interest.