Steinborn, Michael B.
Huestegge, Lynn
Article History
Received: 28 September 2017
Accepted: 2 January 2019
First Online: 8 January 2019
Compliance with ethical standards
:
: Informed consent was obtained from the participants regarding their agreement with their participation in this research.
: Our study was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All authors declare that there are no conflict of interests.