1. Changes in corneal topography after excimer laser photorefractive keratectomy for myopia;Wilson;Ophthalmology,1991
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3. Effect of centering excimer laser PRK on refractive results: a corneal topography study;Spadea;Refract Corneal Surg,1993
4. Corneal topography of excimer laser photorefractive keratectomy;Klyce;J Cataract Refract Surg,1993
5. Topographical analysis of the centration of excimer laser photorefractive keratectomy;Cavanaugh;J Cataract Refract Surg,1993