Funding for this research was provided by:
Received: 23 June 2020
Accepted: 30 October 2020
First Online: 14 November 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of the Austrian Social Insurance for Occupational Risks (AUVA), and was performed in accordance with the protocol (Votum 10/2016). Written informed consent was obtained from patients to illustrate the method.
: Not applicable.
: The authors declare that they have no competing interests.