1,307
Participants
Start Date
May 31, 2014
Primary Completion Date
July 31, 2016
Study Completion Date
October 31, 2016
Quit immediately (QI) / cut down to quit (CDTQ)
Use quit immediately (QI) or cut down to quit (CDTQ) interventions to achieve smoking abstinence
The Hong Kong Council on Smoking and Health (COSH), Hong Kong
Hong Kong Council on Smoking and Health
OTHER
The University of Hong Kong
OTHER