van Buul, Amanda R.
Kasteleyn, Marise J.
Chavannes, Niels H.
Taube, Christian
Article History
Received: 29 January 2018
Accepted: 13 March 2018
First Online: 27 March 2018
Ethics approval and consent to participate
: The local ethics committee (Leiden University Medical Center, Leiden, The Netherlands) approved the study (protocol number NL51951.058.15) and all patients gave informed consent.
: Not applicable.
: All authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.