In the present study, we evaluated the influence of visual impairment on depression in all age groups using a longitudinal database of a national sample cohort from 2002 to 2013 provided by the Korean National Health Insurance Service. Visual impairment increased the risk of depression after adjusting for age, sex, income, region of residence, hypertension,… Continue Reading Visual impairment and risk of depression: A longitudinal follow-up study using a national sample cohort