Abstract Objectives The province of Ontario, Canada, banned the use of menthol-flavoured tobacco products as of 1 January 2017. The long-term impact of a menthol ban on smoking behaviour has not been previously evaluated. Methods Population cohort st
Abstract: Context: Selection of priority groups is important for health interventions. However, no quantitative method has been developed. Objectives: To develop a quantitative method to support the process of selecting priority groups for public hea