Vijverberg, Richard http://orcid.org/0000-0002-7453-9303
Ferdinand, Robert http://orcid.org/0000-0001-6177-6193
Beekman, Aartjan http://orcid.org/0000-0003-2382-1410
van Meijel, Berno http://orcid.org/0000-0002-2198-1528
Funding for this research was provided by:
GGZ Delfland
Vrije Universiteit Amsterdam
Article History
Received: 17 March 2020
Accepted: 23 September 2020
First Online: 30 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Medical Ethics Committee on Research Involving Human Subjects at VU University Medical Centre, Amsterdam (protocol no. 2015.245).
: Participants received written and oral information on the research project; children and parents received this separately. Prior to participation, written consent from the parents and/or children was obtained, according to three age categories: Category 1: Parents were asked for consent for children < 12 years old. Category 2: If children were between the ages of 12 and < 16 years old, parents and children alike were asked for consent. Category 3: Informed consent was obtained from children (not parents) only if they were aged ≥ 16.