Motivating smokers at outdoor public smoking hotspots to have a quit attempt with a nicotine replacement therapy sample: study protocol for a randomized controlled trial.
Derek Yee Tak CheungJessica Pui Kei LeungChelsia Ka Ching CheungWilliam Ho Cheung LiMan Ping WangTai Hing LamPublished in: Trials (2016)
ClinicalTrials.gov NCT02491086 . Registered on 7 July 2015.