Funding for this research was provided by:
Deutsche Gesetzliche Unfallversicherung (412.02-FR-0234)
Text and Data Mining valid from 2019-12-01
Received: 4 September 2019
Accepted: 15 November 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of Rheinland-Pfalz, Mainz, Germany, reference number 837.236.16 (10555) on 08/01/2018. We obtained informed, written consent from all participants in the study.
: Not applicable.
: The authors declare that they have no competing interests.