van Linge, A. https://orcid.org/0000-0003-2205-3237
van Os, R.
Hoekstra, N.
Heijmen, B.
Stienstra, L.
Dallenga, A.
Wolbers, J.
Mendez Romero, A.
Article History
Received: 27 September 2018
Accepted: 10 December 2018
First Online: 24 December 2018
Ethics approval and consent to participate
: This study was exempted from the requirement for ethics approval by the Erasmus MC Rotterdam Medical Ethics Review Board (reference number MEC-2013-032). This work did not require any written patient consent.
: Not applicable.
: The authors declare that they have no competing interests.
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