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subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0161-6420(22)00160-9
Cataract free resource MedlinePlus Health Information https://medlineplus.gov/cataract.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0161-6420(22)00160-9