Basiakos, Sotirios
Gräf, Michael
Preising, Markus N.
Lorenz, Birgit http://orcid.org/0000-0002-9737-8127
Article History
Received: 18 December 2018
Revised: 12 March 2019
Accepted: 20 May 2019
First Online: 6 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures involving human participants were in accordance with the ethical standards of the institutional research committee (case number AZ 02/18) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.