Andereggen, L. http://orcid.org/0000-0003-1764-688X
Frey, J.
Andres, R. H.
Luedi, M. M.
El-Koussy, M.
Widmer, H. R.
Beck, J.
Mariani, L.
Seiler, R. W.
Christ, E.
Funding for this research was provided by:
Universität Bern
Article History
Received: 5 November 2020
Accepted: 31 March 2021
First Online: 13 April 2021
Compliance with ethical standards
:
: This work has not been previously published and is not under consideration for publication anywhere else. The authors report no conflicts of interest concerning the materials or methods used in this study or the findings specified in this paper.
: The Human Research Ethics Committee of Bern (Kantonale Ethikkommission KEK Bern, Bern, Switzerland) approved the study (KEK n° 10–10-2006 and 8–11-2006) and informed consent was obtained. The study was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained.
: The authors agree to share data upon request.