van der Poel, Nicolien A. http://orcid.org/0000-0002-6114-2411
Mourits, Maarten P.
de Win, Maartje M. L.
Coutinho, Jonathan M.
Dikkers, Frederik G.
Article History
Received: 10 May 2018
Accepted: 5 July 2018
First Online: 11 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. We used anonymized data from routine clinical care, therefore no formal ethical approval was required by Dutch law.