• References

    Charles Retina Institute website. Available at:

    Digital Journal of Ophthalmology. Harvard University.

    Kanski JJ.
    Clinical Ophthalmology: A Systemic Approach. 4th ed. Butterworth Heinemann; 1999.

    The Schepens Eye Research Institute website. Available at:

  • Resources

    American Academy of Ophthalmology

    American Association of Eye and Ear Hospitals

  • Canadian Resources

    Canadian Association of Optometrists

    Ottawa Hospital Eye Institute