| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S1878-8750(19)32271-5 | |
| Vision Impairment and Blindness | free resource | MedlinePlus Health Information | https://medlineplus.gov/visionimpairmentandblindness.html |
| subscription/membership/fee required | ClinicalKey | https://www.clinicalkey.com/content/playBy/pii?v=S1878-8750(19)32271-5 |