Karcz, Katarzyna http://orcid.org/0000-0003-0135-3847
Ehrmann, Cristina
Finger, Monika E. http://orcid.org/0000-0001-6645-373X
Schwegler, Urban http://orcid.org/0000-0002-2844-0812
Scheel-Sailer, Anke http://orcid.org/0000-0003-3820-6664
Trezzini, Bruno
Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (10531C_173322)
Article History
Received: 8 September 2021
Revised: 27 April 2022
Accepted: 3 May 2022
First Online: 24 May 2022
Competing interests
: The authors declare no competing interests.
: Ethical approval for Survey 2012 was approved by the principal ethics committee on research involving humans of the Canton of Lucerne (KEK Luzern, internal application 11042, approved 28.06.2011) and subsequently endorsed by the additional involved cantonal ethics committees of Cantons Basel-Stadt (EK Basel, internal application 306/11, approved 06.09.2011) and Valais (CCVEM Sion, internal application CCVEM042/11, approved 06.12.2011). Ethical approval for Survey 2017 was granted by the leading ethical institution Ethikkommision Nordwest-und Zentralschweiz (EKNZ, Project-ID: 11042 PB_2016–02608, approved Dec 2016). We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during the course of this research.