Brouwer, Silvia I. https://orcid.org/0000-0003-0659-2054
Küpers, Leanne K.
Kors, Lotte
Sijtsma, Anna
Sauer, Pieter J. J.
Renders, Carry M.
Corpeleijn, Eva
Article History
Received: 26 November 2017
Accepted: 25 July 2018
First Online: 20 August 2018
Ethics approval and consent to participate
: Written informed consent was obtained from parents and the study was approved by the Medical Ethics Committee of the University Medical Center Groningen in accordance to the Declaration of Helsinki of 1975 as amended in 1983 (lines 118–120).
: Not applicable.
: The authors declare that they have no competing interests.
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