Comparing different intensities of active referral to smoking cessation services in promoting smoking cessation among community smokers: a study protocol of a cluster randomized co...

Por Weng, Xue, Wang, Man Ping, Suen, Yi Nam, Li, William Ho Cheung, Wu, Yongda, Cheung, Derek Yee Tak, Kwong, Antonio Cho Shing, Lai, Vienna Wai Yin, Chan, Sophia Siu Chee, Lam, Tai Hing
Publicado no BMC Public Health (2018)