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Authors
Fraissler, Lukas
Mattiassich, Georg
Brunnader, Lars
Holzer, Lukas A.
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Article History
Received: 17 March 2021
Accepted: 11 September 2021
First Online: 24 September 2021
Declarations
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: This publication was performed in accordance with the ethical standards laid down in the 1964 Declarations of Helsinki. Informed consent was obtained orally from all participants. The study design and oral informed consent procedure have been approved by the ethics committee of the Medical University Graz, Austria (reference number EK33–305 ex 20/21).
: All methods were carried out in accordance with relevant guidelines and regulations. Images are entirely unidentifiable and there are no details on individuals reported within the manuscript.
: The authors have no competing interests to declare.
