Text and Data Mining valid from 2019-10-29
Received: 19 July 2019
Accepted: 10 October 2019
First Online: 29 October 2019
Ethics approval and consent to participate
: This article analysis retrospective data and does not contain any studies with human participants or animals performed by any of the authors. All patients signed informed consent that data and follow-up will be collected anonymously and is potentially used for scientific analysis. Regarding to the regulations of the federal state law (state hospital law §36 & §37) and the independent ethics committee of Rhineland-Palatinate, no ethical approval was necessary for this study.
: Not Applicable.
: The authors declare that they have no financial or non-financial competing interests.