Samartzis, Eleftherios P. http://orcid.org/0000-0002-8246-5842
Fink, Daniel
Stucki, Manuel
Imesch, Patrick
Funding for this research was provided by:
Center for Clinical Research, University and University Hospital Zurich
Hartmann Müller-Stiftung für Medizinische Forschung
Article History
Received: 14 September 2017
Accepted: 4 April 2019
First Online: 13 April 2019
Ethics approval and consent to participate
: The study was approved by the institutional review board (KEK-ZH-Nr. 2012–0506) and full individual informed consent was obtained by the participants.
: 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.