Socio-economic factors associated with alcohol and cannabis use across waves of the COVID-19 pandemic: an intersectional analysis of a repeated cross-sectional survey. - Somé, Nibene H.; Imtiaz, Sameer; Wells, Samantha; de Oliveira, Claire; Hamilton, Hayley A.; Ali, Shehzad; Elton-Marshall, Tara; Rehm, Jürgen; Shield, Kevin (BMC Public Health, 2025)