,
Hurst, Samia A. http://orcid.org/0000-0002-1980-5226
Zellweger, Ueli
Bosshard, Georg
Bopp, Matthias
Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (406740-139309)
SwissLife Jubiläumsstiftung
Article History
Received: 20 November 2017
Accepted: 23 March 2018
First Online: 20 April 2018
Ethics approval and consent to participate
: The study was declared exempt from ethics review by the Zurich Cantonal Ethics Board (KEK-StV-Nr. 23/13). Participants were informed about the study in a cover letter. Questionnaire return was considered to imply consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.