Kissling, Steffen
Hausmann, Roland
Article History
Received: 1 May 2020
Accepted: 10 September 2020
First Online: 14 September 2020
Compliance with Ethical Standards
: The study was approved by the Ethics Commission of Eastern Switzerland (EKOS) in compliance with the ethical and legal regulations (Human Research Act of the Swiss Confederation, Chapter 4). Swissethics ID 2018-01739
: The authors declare that they have no conflict of interest.