The Impact of COVID-19 Pandemic on the Smoking Behaviour of Young Smokers and the Youth Quitline Service in Hong Kong
Clinical trial NCT04360863 · UNKNOWN
Trial details
- NCT number
- NCT04360863
- Sponsor
- The University of Hong Kong
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2020-04-24
- Primary completion
- 2021-12-30
- Enrollment
- 150
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