Received: 16 July 2018
Accepted: 28 August 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: The study was approved by the local Ethical Committee.Study ID: 6047R.Registration-ID: 2017074350.
: Written informed consent was given for publication of the photos and individual person’s data.
: Benedict Wilmes is lecturing about the Benefit system, but holds no financial interest. The other authors declare that they have no competing interests.
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