References
- Health Care Careers Directory, 2010–2011. American Medical Association, Chicago, IL; www.ama-assn.org/go/alliedhealth
- http://online.onetcenter.org
- http://www.orthoptics.org
- Medicare's Carrier Manual, Section 2050.
- Asbell RL: Proper coding for diagnostic tests. Ophthalmol Options, Oct 2007.
- Helveston EM: Visual training: current status in ophthalmology. Am J Ophthalmol 2005; 140: 903–910.
- Roper-Hall G: The history of orthoptics: A world view. In: von Noorden GK, ed. The History of Strabismology. Oostende, Belgium: J. P. Wayenborgh; 2002, pp. 255–287.
- Cassel CK, Reuben DB: Specialization, subspecialization, and subsubspecialization in internal medicine. N Engl J Med 2011; 364: 1169–1173.
- Campbell RJ, et al.: Strabismus surgical subspecialization: A population-based analysis. JAMA Ophthalmol 2015; 133: 555–559.
- http://www.aao.org/about/eye-care-team