Follmann, Andreas https://orcid.org/0000-0001-6817-2472
Pereira, Carina Barbosa
Knauel, Julia
Rossaint, Rolf
Czaplik, Michael
Article History
Received: 30 September 2018
Accepted: 27 September 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: The approval of the responsible ethics committee at the University of Aachen (EK175/12) was granted. The participation took place voluntarily after written agreement. No money or other benefits were granted.
: Not applicable, no individual person’s data in any form.
: The authors declare that they have no competing interests.