Weyerstraß, Jan
Prediger, Barbara
Neugebauer, Edmund
Pieper, Dawid
Article History
Received: 3 July 2018
Accepted: 28 February 2020
First Online: 20 March 2020
Ethics approval and consent to participate
: Present study data was anonymized by Medexo before transmitting to the researchers. All study data derived from patients who gave their permission on using their data for scientific purposes. Written informed consent was obtained from each of these patient. Collected data have not been primarily collected for the purpose of research, but for administrative reasons. Therefore, they can be treated in the same way as health insurance data and no ethical approval was needed for this study [CitationRef removed].
: Not Applicable
: Not Applicable