Text and Data Mining valid from 2019-12-01
Received: 20 August 2019
Accepted: 13 December 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki. Experimental procedures were performed in accordance with the recommendations of the Deutsche Gesellschaft für Psychologie and were approved by the ethical committee of the Medical Association Hessen in Frankfurt (Germany). Participants were informed of all relevant issues regarding the study and provided their written informed consent prior to the initiation of the experiment.
: Consent from all authors has been acquired prior to submission of this article.
: The authors declare that they have no competing interests.