Jung-Gehling, Christian http://orcid.org/0000-0003-2138-7921
Strauss, Erik
Article History
Received: 26 June 2017
Accepted: 16 August 2018
First Online: 24 August 2018
Compliance with ethical guidelines
:
: C. Jung-Gehling and E. Strauss declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.