A cluster-randomized effectiveness trial of smoking cessation modified for at-risk smoker subgroups
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PII: S0740-5472(09)00146-9
doi:10.1016/j.jsat.2009.08.003
© 2010 Elsevier Inc. All rights reserved.
Refers to erratum:
- A cluster-randomized effectiveness trial of smoking cessation modified for at-risk smoker subgroups , 03 December 2010
