van Doeselaar, Lotte http://orcid.org/0000-0003-1520-798X
McLean, Kate C.
Meeus, Wim
Denissen, Jaap J. A.
Klimstra, Theo A.
Article History
Received: 5 June 2019
Accepted: 26 July 2019
First Online: 12 August 2019
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. The local institutional review board of Tilburg University approved Project-Me (EC-2015.49).
: Active informed consent was obtained from all participants for their participation in the cross-sectional (T1) and longitudinal (T2 and T3) parts of Project-Me. Parents provided passive informed consent for their child’s participation in the cross-sectional part, and active (participants of 15 years and under) or passive (participants of 16 years and over) informed consent for the longitudinal part of Project-Me.