Received: 4 June 2020
Accepted: 9 September 2020
First Online: 23 September 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Philipps University of Marburg (Az.: 94/18). Chairman was Prof. Dr. med. Gerd Richter, corresponding e-mail address:ExternalRef removed
: Consent for publication are obtained for all included patients.
: The authors declare that they have no competing interests.