Effect of prepaid and promised financial incentive on follow-up survey response in cigarette smokers: a randomized controlled trial

Yee Tak Derek Cheung,Xue Weng, Man Ping Wang,Sai Yin Ho,Antonio Cho Shing Kwong,Vienna Wai Yin Lai,Tai Hing Lam

BMC Medical Research Methodology（2019）

引用 6|浏览20

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关键词

Incentive, Follow-up, Randomized controlled trial, Smoker

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