References

1. Cataract What you should know. National Eye Institute www.nei.nih.gov
2. Cataract: Symptoms, diagnosis, and treatment. Harvard Health Publishing 2014
3. Cataracts. National Eye Institute 2020 https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/cataracts
4. Cataracts. Cleveland Clinic Last reviewed by a Cleveland Clinic medical professional on 04/27/2020
5. Boyd K. What Are Cataracts?. American Academy of Ophtalmology 2021 https://www.aao.org/eye-health/diseases/what-are-cataracts
6. Mayo Clinic Staff. Cataracts Diagnosis & Treatment. Mayo Foundation for Medical Education and Research (MFMER) 2021 https://www.mayoclinic.org