Theunissen, Meinou H. C.
de Wolff, Marianne S.
Eekhout, Iris
Mieloo, Cathelijne L.
Stone, Lisanne L.
Reijneveld, Sijmen A.
Funding for this research was provided by:
ZonMw
Article History
Received: 30 April 2021
Accepted: 30 March 2022
First Online: 12 April 2022
Declarations
:
: Ethical approval for this study was granted by the Medical Research Ethics Committee (METC) of Leiden University Medical Center (studies 1, 4, and 5), the METC of the Radboud University Nijmegen (study 2) and the METC of the Erasmus University Medical Center Rotterdam, the Netherlands (study 3). All studies were conducted according to the Declaration of Helsinki code of ethics. Written informed consent for participation in the studies was obtained from the parents (studies 2, 3 and 5). In studies 1 and 4 informed consent was not deemed necessary by the METC concerned.All data were anonymized before being transfered to the researchers for the current study.
: Not applicable.
: The author(s) declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.