PURPOSE The purpose of this study was to evaluate the prevalence of keratoconus among candidates of refractive surgery in Upper Egypt. SETTING The study was conducted in Sohag University Hospital and Future Center (a private center) for laser in-situ keratomiluesis and refractive surgery in Sohag Governorate, Egypt. DESIGN This is an observational cross-sectional study. PATIENTS AND METHODS Refractive surgery candidates ...
إقراء المزيد
