Received: 19 January 2019
Accepted: 31 October 2019
First Online: 12 November 2019
Ethics approval and consent to participate
: Written informed consent to participate was obtained from all patients. The study was approved by the Ethical Committee of the Eberhard Karls University of Tuebingen (responsible for DETECT III: 525/2011AMG1) and the local Ethical Committee of the Heinrich Heine University of Duesseldorf (DETECT III: MC-531; DETECT IV: MC-LKP-668).
: This manuscript does not contain any details, images, or videos that might leed to identification of an individual patient. A written informed consent to publish the results od the study -without identifying any participants-was obtained from all the patients.
: The authors declare that there are no conflicts of interest.