Impact of community visual test on cataract surgery rate of Shantou in Guangdong Province from 2011 to 2012 
DUAN Jue-Ni, Liang-Yuan-Bo, Tao-Ping, Lin-Xiao-Wei, Lin-Hao-Yang, Huang-Dan-Shan, Li-Gong-Hui, Zhang-Ming-Zhi
Ophthalmology in China . 2013, (4): 239 -243 .