Abstract # P-279 Effect of Excimer Laser Ablation Decentration on Refractive Sphere, Cylinder, and Coma

Johnston, Mark
Omaha, NE, USA

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About the Presenter:
Mark Edmund Johnston MD FRCSC is Medical and Surgical Director at Nebraska Laser Eye Asociates in Omaha,NE and Iowa Laser Eye Associates in Sioux City,IA

-Undergraduate degree: Massachusetts Institute of Technology (MIT)
-Medical degree: Dalhousie University, Halifax, Nova Scotia
-Residency, Ophthalmology: University of Western Ontario, London, Ontario
-Fellowship - Corneal and External Diseases: University of Michigan, Ann Arbor, Michigan

Contact the presenter at:
Johnston, Mark E.

Nebraska Laser Eye Associates
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