Eyelid Turns Out or In (Ectropion or Entropion): References

Ingraham H, ed. American Academy of Ophthalmology. 2017-2018 Basic and Clinical Science Course. San Francisco: American Academy of Ophthalmology; 2017; v.1-13.

Belliveau M. Ectropion. American Academy of Ophthalmology. https://eyewiki.org/Ectropion. October 2, 2018. Accessed July 2019.

Weber A. Entropion. American Academy of Ophthalmology. https://eyewiki.org/Entropion. June 26, 2019. Accessed July 2019.