[EJ-20-38] Impact of spectacles wear on uncorrected visual acuity among urban migrant primary school children in China: a cluster-randomised clinical trial

Author：Zhang Xinwu et al.　　Periodical：The British Journal of Ophthalmology, 2020;0:1–7. 　　Source：

Authors: Zhang, Xinwu, Ming Zhou, Xiaochen Ma, Hongmei Yi, Haiqing Zhang, Xiuqin Wang, Ling Jin, Kovin Naidoo, Hasan Minto, Haidong Zou, Scott Rozelle, Nathan Congdon, Yue Ma