The impact of the Danish smoking ban from 2007 on smoking-related morbidity. A register-based natural experiment

The number of countries introducing national tobacco control policies has increased. In terms of both countries and population covered, smoking bans in public settings that protect nonsmokers from second hand tobacco smoke, create supportive environments that encourage smoking cessation, and prevent smoking initiation, represents the one tobacco control policy with the greatest progress since 2007. Extensive research has documented the impact of...