Behrendt, Frank http://orcid.org/0000-0001-6967-0000
Rizza, Julia Charlotte
Blum, Fabian
Suica, Zorica
Schuster-Amft, Corina
Article History
Received: 4 May 2020
Accepted: 16 July 2020
First Online: 23 July 2020
Ethics approval and consent to participate
: All procedures performed in this study were in accordance with the 1964 Helsinki declaration and its later amendments. The study protocol was approved by the Ethics Committee northwest/central Switzerland EKNZ (reference number 2017–00161). Informed consent was obtained prior to data collection from all individual participants included in the study.
: Not applicable.
: The authors declare that there are no conflicts of interest regarding the publication of this article.