Farshad, Mazda
Frey, Andrea
Jentzsch, Thorsten
Betz, Michael
Widmer, Jonas
Spirig, José Miguel
Article History
Received: 18 October 2020
Accepted: 9 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: The study has been performed in accordance with the Declaration of Helsinki and ethical approval was obtained from the local ethics committee (<i>Swissethics</i>, BASEC No.: 2018–00180). Written informed consent was obtained from legally authorized representatives before the study.
: Not applicable.
: The authors declare that they have no conflict of interest.