Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1878-8750(18)31427-X
Vision Impairment and Blindness free resource MedlinePlus Health Information https://medlineplus.gov/visionimpairmentandblindness.html
free resource scite Smart Citations https://scite.ai/reports/29981465