Fig. 2From: Prevalence and risk factors of atrioventricular block among 15 million Chinese health examination participants in 2018: a nation-wide cross-sectional studyAge- and sex-standardized prevalence of atrioventricular block among Chinese health examination adults in 2018. Data from all province of mainland China were available except Tibet. Blue points represent the locations of 224 cities included in this studyBack to article page