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Journal
Medicine (Baltimore)
Volume
99
Issue
20
Pages
e20109
Publication year
2020
Suggested citation
He Y, Nie A, Pei J, Ji Z, Jia J, Liu H, Wan P, Ji M, Zhang C, Zhu Y, Wang X. Prevalence and causes of visual impairment in population more than 50 years old: The Shaanxi Eye Study. Medicine (Baltimore). 2020; 99(20): e20109.
DOI
10.1097/MD.0000000000020109
PMID
32443320