Impact of a stepwise introduction of smoke-free legislation on the rate of preterm births: analysis of routinely collected birth data Universiteit Hasselt KU Leuven
Objective To investigate the incidence of preterm delivery in the Belgian population after implementation of smoke-free legislation in three phases (in public places and most workplaces January 2006, in restaurants January 2007, and in bars serving food January 2010). Design Logistic regression analyses on routinely collected birth data from January 2002 to December 2011. Setting Flanders, Belgium. Population All live born singleton births ...