1. Corneal response to orthokeratology;Swarbrick HA;Optom Vis Sci.,1998
2. Recovery of refractive error after corneal refractive therapy;Barr JT;Eye Contact Lens.,2004
3. Eiden SB Dawson A. Cornea reshaping: combining two methods of correcting myopia. Contact Lens Spectrum. December 2002.
4. What does overnight lens wear do to the corneal epithelium? Is corneal refractive therapy different;Ladage P;Eye Contact Lens.,2004
5. Paragon CRT FDA Professional Fitting and Information Booklet. Mesa Ariz: Paragon Vision Sciences; 2002:5.