Text and Data Mining valid from 2018-10-26
Received: 11 September 2017
Accepted: 17 October 2018
First Online: 26 October 2018
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: Ethical approval was provided by institutional ethical committee (Ethikkommission Albertinen-Krankenhaus Hamburg, ref. U3/2015 AKH). All patients consented to participate.
: The patients relating to Figs. InternalRef removed, InternalRef removed, InternalRef removed and InternalRef removed gave written consent to publication of photographs showing details of their diseases. The documents are available from the corresponding author on reasonable request.
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