Funding for this research was provided by:
Bundesverband Neurofibromatose e.V.
Text and Data Mining valid from 2018-04-23
Received: 5 September 2017
Accepted: 17 April 2018
First Online: 23 April 2018
Ethics approval and consent to participate
: The ethical committees of the Medical Chamber in Hamburg and the Research Ethics Board of the University of British Columbia approved the study. Written consent was obtained from all study participants before study begin. All data were de-identified before analysis.
: The authors declare that they have no competing interests.
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