Prevalence of asthenopia and its risk factors in Chinese college students

by Cheng-Cheng Han, Rong Liu, Ru-Ru Liu, Zhong-Hai Zhu, Rong-Bin Yu, Le Ma
Published 2013-10-01

Association between Lutein and Zeaxanthin Status and the Risk of Cataract: A Meta-Analysis

by Xiao-Hong Liu, Rong-Bin Yu, Rong Liu, Zhen-Xuan Hao, Cheng-Cheng Han, Zhong-Hai Zhu, Le Ma
Published 2014-01-01