APA

Sheng X., Li H., Liu Q., Rong W., Du W., Ma L., Yan G., Ma R., Zhang J., Xu H., Zou W. & Bi X. (20140626). Prevalence and associated factors of corneal blindness in Ningxia in northwest China. : International journal of ophthalmology.

Chicago

Sheng Xun-Lun, Li Hui-Ping, Liu Qing-Xia, Rong Wei-Ning, Du Wen-Zhang, Ma Li, Yan Guang-Hui, Ma Run-Qing, Zhang Jian-Ling, Xu Hui-Fang, Zou Wen-Qing and Bi Xiao-Jun. 20140626. Prevalence and associated factors of corneal blindness in Ningxia in northwest China. : International journal of ophthalmology.

Harvard

Sheng X., Li H., Liu Q., Rong W., Du W., Ma L., Yan G., Ma R., Zhang J., Xu H., Zou W. and Bi X. (20140626). Prevalence and associated factors of corneal blindness in Ningxia in northwest China. : International journal of ophthalmology.

MLA

Sheng Xun-Lun, Li Hui-Ping, Liu Qing-Xia, Rong Wei-Ning, Du Wen-Zhang, Ma Li, Yan Guang-Hui, Ma Run-Qing, Zhang Jian-Ling, Xu Hui-Fang, Zou Wen-Qing and Bi Xiao-Jun. Prevalence and associated factors of corneal blindness in Ningxia in northwest China. : International journal of ophthalmology. 20140626.