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PRISMA flow diagram. AAO, American Academy of Ophthalmology; ARVO, Association for Research in Vision and Ophthalmology; APAO, Asia-Pacific Academy of Ophthalmology; EURETINA, European Society of Retina Specialists; ISPOR, International Society for Pharmacoeconomics and Outcomes Research; PRISMA, Preferred Reporting Items for Systematic Reviews and Meta-Analyses; SLR, systematic literature review. The dotted line represents a manual search of the APAO abstract book
