van Schie, Susan
Gautier, Arthur
Pache, Anne-Claire
Güntert, Stefan T.
Article History
Received: 30 August 2017
Accepted: 10 May 2018
First Online: 14 June 2018
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.