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Authors
Wach, Johannes https://orcid.org/0000-0002-4680-0412
Yildiz, Ömer Can
Sarikaya-Seiwert, Sevgi
Vatter, Hartmut
Haberl, Hannes
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Article History
Received: 24 March 2020
Accepted: 6 July 2020
First Online: 20 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed were in accordance with the ethical standards of the institutional and national research committee (Ethic committee of the Rheinische Friedrich Wilhelms University Bonn) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Ethical approval for this study was obtained from the ethic committee of the Rheinische Friedrich Wilhelms University Bonn.
: For this type of study, formal consent is not required.
