Geographical prevalence and risk factors for pterygium: a systematic review and meta-analysis
Crossref DOI link: https://doi.org/10.1136/bmjopen-2013-003787
Published Online: 2013-11-19
Published Print: 2013-11
Update policy: https://doi.org/10.1136/crossmarkpolicy
Liu, Lei
Wu, Jingyang
Geng, Jin
Yuan, Zhe
Huang, Desheng
