age-related-cataracts

Association Between Serum 25-hydroxyvitamin D Levels and Age-Related Cataracts.

Purpose To investigate associations between serum 25-hydroxyvitamin D levels and age-related cataracts. Setting Department of Ophthalmology, College of Medicine, Catholic University of Korea, South Korea. Design Observational cross-sectional study. Methods Participants aged 40 years or older in the fourth (2008 to 2009) and fifth (2010 to 2012) Korea National Health and Nutrition Examination Survey (KNHANES) had evaluation…