COVID-19 Brief Advice and Chat-based Support for Smoking Cessation Via "Quit to Win" Contest 2020
Conditions
Interventions
- BEHAVIORAL: Chat-based support
- BEHAVIORAL: AWARD plus COVID-specific advice
- BEHAVIORAL: AWARD advice
- BEHAVIORAL: COVID-19 related health warning leaflet
- BEHAVIORAL: Health warning leaflet
- BEHAVIORAL: SMS-based support
- BEHAVIORAL: Referral card
- BEHAVIORAL: COSH Self-help smoking cessation booklet
Sponsor
The University of Hong Kong
Collaborators