Prevalence and causes of childhood blindness in Huidong County, South China, primary ascertained by the key informants
Yanping Li, Jianhua Yan, Zhonghao Wang, Wenyong Huang, Shengsong Huang, Ling Jin, Yingfeng Zheng, Xuhua Tan, Jinglin Yi, Jennifer Yip, Baixiang Xiao
BMJ Open Ophthalmology Feb 2019, 4 (1) e000240; DOI: 10.1136/bmjophth-2018-000240
