Fuchs, Andreas
Kloos, Ferdinand
Bode, Gerrit
Izadpanah, Kaywan
Südkamp, Norbert P.
Feucht, Matthias J.
Article History
Received: 24 August 2018
Accepted: 3 December 2018
First Online: 21 December 2018
Ethics approval and consent to participate
: The study was approved by the institutional review board of the University Hospital Freiburg and the study was performed in accordance with the Declaration of Helsinki. Data were obtained by telephone calls and, for organizational reasons and to minimize the drop out quote, oral consent was obtained from all patients before the interview. For the minors, oral consent to participate was given by their parents on their behalf. Oral consent was approved by the institutional review board.
: Not applicable.
: The authors declare that they have no competing interests.
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