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Authors
Zawy Alsofy, Samer https://orcid.org/0000-0002-9592-3881
Welzel Saravia, Heinz
Nakamura, Makoto
Ewelt, Christian
Lewitz, Marc
Sakellaropoulou, Ioanna
Sarkis, Hraq Mourad
Fortmann, Thomas
Schipmann, Stephanie
Suero Molina, Eric
Santacroce, Antonio
Salma, Asem
Stroop, Ralf
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Article History
Received: 27 October 2020
Revised: 13 December 2020
Accepted: 8 February 2021
First Online: 13 February 2021
Declarations
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: 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. This study was approved by the ethics commission of the Medical Faculty, Witten/Herdecke University (Ref-Nr. 201/2018).
: This article does not contain any studies with humans or animals performed by any of the authors.
: The ethics commission of the Medical Faculty, Witten/Herdecke University (Ref-Nr. 201/2018) confirmed that formal consent is not required for this retrospective study.
: The authors declare no conflict of interest.
