1,660,652
Participants
Start Date
January 31, 2001
Primary Completion Date
December 31, 2012
Study Completion Date
December 31, 2012
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 are by law required to be smoke-free. More detail can be found at: http://www.smokefreeengland.co.uk
University of Edinburgh, Edinburgh
Imperial College London
OTHER
Maastricht University
OTHER
University of Edinburgh
OTHER