3Carones F, et al. Efficacy of corticosteroids in reversing regression after myopic photorefractive keratectectomy. Refract Corneal Surg, 1993, 9(Suppl):s 52.
4Tengroth B, et al. Excimer laser photorefractive keratectomy for myopia:clinical results in sighted eyes. Ophthalmology. 1993: 100:739.
5Lasik for high myopia:one-year experience. Ophthalmic Surg Lasers, 1996;27(Suppl):s517.
