Authors: Koay, PYP McGhee, CNJ Weed, KH Craig, JP

Citation: Pyp. Koay et al., Laser in situ keratomileusis for ametropia after penetrating keratoplasty, J REFRACT S, 16(2), 2000, pp. 140-147

Authors: Koay, PYP McGhee, CNJ Crawford, GJ

Citation: Pyp. Koay et al., Effect of a standard paired arcuate incision and augmentation sutures on postkeratoplasty astigmatism, J CAT REF S, 26(4), 2000, pp. 553-561