The study on the correlation between fundus changes and the risk of cerebral stroke 
ZHANG Li, XU Liang, YANG Hua, YAN Fei, WANG Yu-heng, LUO Lin-na, LI Jian-jun.
Ophthalmology in China . 2015, (1): 13 -18 .  DOI: 10.13281/j.cnki.issn.1004-4469.2015.01.006