Zheng, Yao http://orcid.org/0000-0002-0302-0598
Brendgen, Mara
Dionne, Ginette
Boivin, Michel
Vitaro, Frank
Funding for this research was provided by:
Canadian Institute of Health Research (MOP123342)
Fonds de Recherche du Quebec (2014-JU-172894)
Quebec Ministry of Health and Social Services
Article History
Received: 10 July 2018
Accepted: 25 January 2019
First Online: 31 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This work was approved by the appropriate ethics committee. The authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. All participants and their parents gave their informed consent prior to their inclusion in the study.