Mastrotheodoros, Stefanos http://orcid.org/0000-0002-0936-6143
Van der Graaff, Jolien
Deković, Maja
Meeus, Wim H. J.
Branje, Susan
Article History
Received: 27 March 2019
Accepted: 1 June 2019
First Online: 26 June 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 board of the local research institute, the Medical Ethical Committee of the Utrecht Medical Centre and the VU Medical Centre, The Netherlands, approved this study.
: Informed consent was obtained from all individual participants included in the study, for each wave separately after explaining their role and their rights in the study and before starting data collection.