Bartikowski, Boris
Fastoso, Fernando
Gierl, Heribert
Article History
Received: 22 April 2019
Accepted: 14 March 2020
First Online: 30 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Participation in the online survey was voluntary, and all responses were treated anonymously. Respondents were informed of the purpose and anonymity of the study at the beginning of the survey.
: Informed consent was obtained from all individual participants included in the study.