Sulzbacher, Florian
Schütze, Christopher
Burgmüller, Michael
Vécsei-Marlovits, Pia Veronika
Weingessel, Birgit https://orcid.org/0000-0002-1110-0432
Article History
Received: 12 September 2018
Revised: 4 March 2019
Accepted: 12 March 2019
First Online: 29 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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.
: No Informed consent was obtained from the participants included in the study.
: For a retrospective case control study, informed consent is not mandatory in accordance with the national ethics committee.