Association of smoking cessation with late-life frailty risk: the Singapore Chinese health study
Objective To examine whether smoking cessation, in terms of duration and age at quitting, was associated with late-life physical frailty. Design Prospective population-based cohort study. Setting Chinese living in Singapore. Participants We analyzed data from 4,574 men (mean baseline age 52.7 years, range 45–65 years)...