10,291,118
Participants
Start Date
January 31, 1995
Primary Completion Date
December 31, 2011
Study Completion Date
January 31, 2014
Smoke-free legislation
The intervention under study is the smoke-free legislation in England introduced overnight on 1 July 2007. As of this date virtually all enclosed public places and workplaces were by law required to be smoke-free. More detail can be found via the link provided at the end of this protocol.
University of Edinburgh, Edinburgh
Maastricht University
OTHER
University of Glasgow
OTHER
Imperial College London
OTHER
University of Edinburgh
OTHER