Updating a systematic review--what difference did it make? Case study of nicotine replacement therapy.

AIMS: To examine the effect of updating a systematic review of nicotine replacement therapy on its contents and conclusions. METHODS: We examined the effects of regular updating of a systematic review of nicotine replacement therapy for smoking cessation. We considered two outcomes. First, we asses...

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Autors principals: Stead, L, Lancaster, T, Silagy, C
Format: Journal article
Idioma:English
Publicat: 2001