Prevalence and associations of epiretinal membrane in an elderly urban Chinese population in China: the Jiangning Eye Study

To describe the prevalence and associations of epiretinal membrane (ERM) in an elderly urban Chinese population in China.A population-based cross-sectional study was conducted using a cluster random sample of residents aged 50 years or older living in the Jiangning Road Sub-district, Shanghai, China. All participants underwent a standardised interview and comprehensive eye examinations, including digital retinal photography and spectral domain...