Received: 8 December 2021
Accepted: 14 June 2022
First Online: 7 July 2022
: The trial was conducted in accordance with the provisions of Declaration of Helsinki (in its current, revised form). It was approved by the institutional review board and by the medical ethics committee of Vorarlberg, Austria, where it was registered under number EK-0.04-105. All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.