International Journal of Ophthalmology-IJO is a global ophthalmological scientific publication and a peer-reviewed open access periodical (ISSN 2222-3959 print, ISSN 2227-4898 online). This journal is sponsored by Chinese Medical Association Xi’an Branch and published by the IJO Press. It has been indexed in SCIE, PubMed, PMC, CA, IC, Scopus, EMBASE and DOAJ, and was selected for China's Science and Technology Journal International Influence Enhancement Plan (D-class projects). IJO’s JCR IF in 2023 is 1.9, Five-year Impact Factor is 1.8, CiteScore in 2023 is 2.5. IJO was established in 2008, with editorial office in Xi’an, China. It is a monthly publication and accept contributions from all over the world, both basic and Clinical research.