Funding for this research was provided by:
Groningen Melanoma Sarcoma Foundation
Text and Data Mining valid from 2018-06-07
Received: 28 March 2018
Accepted: 8 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: This study has been approved by the Institutional Review Board (IRB), and the need for written informed consent was waived (IRB case number 2016.984).
: The authors declare that they have no competing interests.
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