Crossmark

Examining the impact of the early stages of the COVID-19 pandemic period on youth cannabis use: adjusted annual changes between the pre-COVID and initial COVID-lockdown waves of the COMPASS study

Crossref DOI link: https://doi.org/10.1186/s12889-021-11241-6

Published Online: 2021-06-21

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Leatherdale, Scott T.

Bélanger, Richard E.

Gansaonré, Rabi Joël

Patte, Karen A.

deGroh, Margaret

Jiang, Ying

Haddad, Slim
License Information

Text and Data Mining valid from 2021-06-21

Version of Record valid from 2021-06-21
More Information

Article History

Received: 9 April 2021

Accepted: 8 June 2021

First Online: 21 June 2021

Declarations

:

: The host study used an active information passive-consent protocol for parents/guardians, and active assent for participants. All procedures were approved by the University of Waterloo Office of Research Ethics (reference number 30118), CIUSSS de la Capitale-Nationale–Université Laval (#MP-13-2017-1264), and appropriate school board committees.

: Not applicable.

: This publication was supported by a research funding agreement from the Public Health Agency of Canada (#4500411816; contract awarded to STL).

Document is current

Any future updates will be listed below