Delcourt, C., & Mirshahi, A. (2018). The decreasing prevalence of nonrefractive visual impairment in older Europeans: A meta-analysis of published and unpublished data. Ophthalmology, 125(8), . https://doi.org/10.1016/j.ophtha.2018.02.005
Chicago Style (17th ed.) CitationDelcourt, Cécile, and Alireza Mirshahi. "The Decreasing Prevalence of Nonrefractive Visual Impairment in Older Europeans: A Meta-analysis of Published and Unpublished Data." Ophthalmology 125, no. 8 (2018). https://doi.org/10.1016/j.ophtha.2018.02.005.
MLA (9th ed.) CitationDelcourt, Cécile, and Alireza Mirshahi. "The Decreasing Prevalence of Nonrefractive Visual Impairment in Older Europeans: A Meta-analysis of Published and Unpublished Data." Ophthalmology, vol. 125, no. 8, 2018, https://doi.org/10.1016/j.ophtha.2018.02.005.