A systematic review and participant-level meta-analysis found little association of retinal microvascular caliber with reduced kidney function.
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Lye WK, et al.
Kidney Int. 2021 Mar;99(3):696-706. doi: 10.1016/j.kint.2020.06.033. Epub 2020 Aug 15.
Kidney Int. 2021.
PMID: 32810524
Free PMC article.