Obrist, Nicolas M.
Tschuor, Christoph
Breitenstein, Stefan
Vuille-dit-Bille, Raphael N.
Soll, Christopher
Article History
Received: 14 January 2019
Accepted: 2 April 2019
First Online: 13 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The research did not involve human participant or animals.
: Not applicable for this type of study.