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Authors
Aigner, Karl R. https://orcid.org/0000-0003-2952-6180
Gailhofer, Sabine https://orcid.org/0000-0002-9669-0389
Selak, Emir https://orcid.org/0000-0002-6366-5793
Aigner, Kornelia https://orcid.org/0000-0002-1751-7079
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Article History
Received: 6 August 2019
Accepted: 3 September 2019
First Online: 10 September 2019
Compliance with ethical standards
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: Karl Reinhard Aigner declares that he has no conflict of interest. Sabine Gailhofer declares that she has no conflict of interest. Emir Selak declares that he has no conflict of interest. Kornelia Aigner declares that she has 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.
: Informed consent was obtained from all individual participants included in the study.
