Beez, Thomas http://orcid.org/0000-0002-8715-5237
Steiger, Hans-Jakob
Weber, Beate
Ahmadi, Sebastian Alexander
Article History
Received: 18 August 2018
Accepted: 23 August 2018
First Online: 29 August 2018
Compliance with ethical standards
:
: The authors report no conflicts of interest. This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.