Fig. 2From: Prevalence and incidence of sarcoidosis in Korea: a nationwide population-based studyThe prevalence of sarcoidosis stratified by age and sex. a. Prevalence data of the whole group from 2007 to 2016. b. Prevalence according to the narrow definition from 2007 to 2015. Data are presented as the mean ± 95% confidence intervalBack to article page