Resch, Elisabeth
Hinkas, Olesia
Urlesberger, Berndt
Resch, Bernhard http://orcid.org/0000-0003-4348-8299
Funding for this research was provided by:
Medical University of Graz
Article History
Received: 23 January 2018
Revised: 11 April 2018
Accepted: 12 April 2018
First Online: 28 April 2018
Compliance with ethical standards
:
: The authors 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.
: Informed consent was not available due to the retrospective design of the study.
: The study was approved by the local ethic committee of the Medical University of Graz (number 26-249 ex 13/14).