A comparative analysis of five methods of determining corneal refractive power in eyes that have undergone myopic laser in situ keratomileusis Preoperative screening of contact lens wearers before refractive surgery Initial experience with an accommodating intraocular lens: controlled prospective study Corneal topography classification in myopic eyes based on axial, instantaneous, refractive, and profile difference maps Abdelmonem Hamed Abdelmonem Hamed Preoperative screening of contact lens wearers before refractive surgery-low ocular rigidity, contact lenses, and keratoconus Refractive and visual outcomes after Keraring intrastromal corneal ring segment implantation for keratoconus assisted by femtosecond laser at 6 months follow-up