@article {27942,
	title = {Impact of Free Glasses and a Teacher Incentive on Children{\textquoteright}s Use of Eyeglasses: A Cluster-Randomized Controlled Trial},
	journal = {American Journal of Ophthalmology},
	volume = {160},
	number = {5},
	year = {2015},
	pages = {889-896},
	isbn = {0002-9394},
	author = {Hongmei Yi and Haiqing Zhang and Xiaochen Ma and Linxiu Zhang and Xiuqin Wang and Ling Jin and Naidoo, Kovin and Hasan Minto and Haidong Zou and Lina Lu and Scott Rozelle and Nathan Congdon*}
}
