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Authors
Schoeb, Manuela
Räss, Andrea
Frei, Nicola
Aczél, Stefan
Brändle, Michael
Bilz, Stefan
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Article History
First Online: 27 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the local Ethics Commitee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from all individual participants included in the study.
