Popova, Svetlana
Lange, Shannon
Poznyak, Vladimir
Chudley, Albert E.
Shield, Kevin D.
Reynolds, James N.
Murray, Margaret
Rehm, Jürgen
Funding for this research was provided by:
Public Health Agency of Canada (1415-HQ-000805)
Article History
Received: 28 August 2018
Accepted: 20 June 2019
First Online: 28 June 2019
Ethics approval and consent to participate
: The study protocol was approved by the Research Ethics Boards of the Centre for Addiction and Mental Health (165/2012) and of Health Canada / Public Health Agency of Canada (REB 2012–0052). Written consent forms were given to all students in grades 2, 3, and 4 to take home to their parents/guardians,. All students whose parents/guardians gave consent were also assented.
: Not applicable.
: The authors declare that they have no competing interests.