Effect of providing free glasses on children's educational outcomes in China: cluster randomized controlled trial

Author(s):
Ma, X.C.; Zhou, Z.Q.; Yi, H.M.; Pang, X.P.; Shi, Y.J.; Chen, Q.Y.; Meltzer, M.E.; Cessie, S. le (0000-0003-2154-4923); He, M.G.; Rozelle, S.; Liu, Y.Z.; Congdon, N.
Published
2014
Publication type
Article / Letter to editor
Date issued
2014-09-23
Language
English
Is part of
British Medical Journal
hdl
1887/104972
doi
10.1136/bmj.g5740