,
Zurfluh, Seline
Nickler, Manuela
Ottiger, Manuel
Steuer, Christian
Kutz, Alexander
Christ-Crain, Mirjam
Zimmerli, Werner
Thomann, Robert
Hoess, Claus
Henzen, Christoph
Bernasconi, Luca
Huber, Andreas
Mueller, Beat
Schuetz, Philipp
Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (SNSF Professorship, PP00P3_150531/1, grant SNF 3200BO-116177/1)
Santé Suisse
Gottfried und Julia Bangerter-Rhyner-Stiftung
Research Council of the Kantonsspital Aarau (1410.000.044)
Article History
Received: 12 June 2018
Accepted: 21 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of the University of Basel as well as by the local ethics committees of Aarau, Muensterlingen, Solothurn and Luzern, all with the same ethical study number 87/06. Written informed consent was provided by all participants for the initial trial, including agreement to use their data anonymized in secondary analyses.
: Not applicable.
: All authors declare that they have no competing interests associated with this manuscript.
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