International Journal of Ophthalmology (ex-U.S. Chinese Journal of Ophthalmology) is an international Chinese/English mixed ophthalmological academic publication and is a peer-reviewed periodical. It is jointly sponsored by Xi’an Medical Association of China and U.S. Chinese Medical Association. It’s ISSN is 1528-5189, quarterly and it is guided and supported by WHO and ICO/IFOS. The editorial board of this jour-