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Effect of offering different levels of support and free nicotine replacement therapy via an English national telephone quitline: randomised controlled trial
Objective To compare the effects of free nicotine replacement therapy or proactive telephone counselling in addition to standard smoking cessation support offered through a telephone quitline. Design Parallel group, 2×2 factorial, randomised controlled trial. Setting National quitline, England. Part...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3311694/ https://www.ncbi.nlm.nih.gov/pubmed/22446739 http://dx.doi.org/10.1136/bmj.e1696 |