We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCommentary: Assessing the effects of the Scottish Smokefree Law--the placebo effect and the importance of obtaining unbiased data.AuthorsGlantz SAPublicationInternational journal of epidemiology, 2007, Vol 36, Issue 1, p155ISSN0300-5771Publication typearticleDOI10.1093/ije/dyl303