Peer-reviewed journal publications:
Verity SM, McCulley JP, Bowman RW, Cavanagh HD, Petroll WM. Outcomes of PermaVision Intracorneal Implants for the Correction of Hyperopia. Am J Ophthalmol. 2009 Mar 5.
Awwad ST, Warmerdam D, Bowman RW, Dwarakanathan S, Cavanagh HD, McCulley JP. Contrast sensitivity and higher order aberrations in eyes implanted with AcrySof IQ SN60WF and AcrySof SN60AT intraocular lenses. J Refract Surg. 2008 Jun;24(6):619-25.
Awwad ST, Lehmann JD, McCulley JP, Bowman RW. A comparison of higher order aberrations in eyes implanted with AcrySof IQ SN60WF and AcrySof SN60AT intraocular lenses. Eur J Ophthalmol. 2007 May-Jun;17(3):320-6.
Lindsey SS, McCulley JP, Cavanagh HD, Verity SM, Bowman RW, Petroll WM. Prospective evaluation of PermaVision intracorneal implants using in vivo confocal microscopy. J Refract Surg. 2007 Apr;23(4):410-3.
McCulley JP. Biocompatibility of intraocular lenses. Eye Contact Lens. 2003 Jul;29(3):155-63.
Mattax JB, McCulley JP. The effect of standardized keratoplasty technique on IOL power calculation for the triple procedure. Acta Ophthalmol Suppl. 1989;192:24-9.
Leveille AS, McMullan FD, Cavanagh HD. Endophthalmitis following penetrating keratoplasty. Ophthalmology. 1983 Jan;90(1):38-9.
Waring GO 3rd, Welch SN, Cavanagh HD, Wilson LA. Results of penetrating keratoplasty in 123 eyes with pseudophakic or aphakic corneal edema. Ophthalmology. 1983 Jan;90(1):25-33.
Mascarella K, Cavanagh HD. Penetrating keratoplasty using McCarey-Kaufman preserved corneal tissue. South Med J. 1979 Oct;72(10):1268-71.
Patten JT, Cavanagh HD, Pavan-Langston D. Penetrating keratoplasty in acute herpetic corneal performations. Ann Ophthalmol. 1976 Mar;8(3):287-94.
McCulley JP. Ketorolac versus nepafenac in cataract surgery. J Cataract Refract Surg. 2008 Mar;34(3):345-6; author reply 346.
Maxwell WA, Reiser HJ, Stewart RH, Cavanagh HD, Walters TR, Sager DP, Meuse PA. Nepafenac dosing frequency for ocular pain and inflammation associated with cataract surgery. J Ocul Pharmacol Ther. 2008 Dec;24(6):593-9.
Arey ML, Sullivan BR, Reinert CG, McCulley JP. Impaired corneal wound healing associated with ketorolac 0.5% after uncomplicated extracapsular cataract extraction. Cornea. 2007 Dec;26(10):1159-64.
Mootha VV, Tesser R, Qualls C. Incidence of and risk factors for residual posterior capsule opacification after cataract surgery. J Cataract Refract Surg. 2004 Nov;30(11):2354-8.
Awwad ST, Alvarez-Chedzoy N, Bowman RW, Cavanagh HD, McCulley JP. Quality of life changes after myopic wavefront-guided laser in situ keratomileusis. Eye & Contact Lens 2009 35(3): 128-132.
Muftuoglu O, Prasher P, Chu C, Mootha VV, Verity SM, Cavanagh HD, Bowman RW, McCulley JP. Laser in situ keratomileusis for residual refractive errors after apodized diffractive multifocal intraocular lens implantation. J Cataract Refract Surg. 2009 Jun;35(6):1063-71.
Prasher P, Muftuoglu O, Bowman RW, McCulley JP, Petroll WM, Cavanagh HD, Mootha VV. Tandem scanning confocal microscopy of cornea after Descemet stripping automated endothelial keratoplasty. Eye & Contact Lens 2009 Jul;35(4):196-202.
Di Pascuale MA, Prasher P, Schlecte C, Arey M, Bowman RW, Cavanagh HD, McCulley JP, Mootha VV. Corneal Deturgescence after Descemet Stripping Automated Endothelial Keratoplasty Evaluated by Visante Anterior Segment Optical Coherence Tomography. Am J Ophthalmol. Jul;148(1):32-7.e1.
Prasher P, Muftuoglu O, Hsiao ML, Bowman RW, Hogan RN, Mootha VV. Epithelial downgrowth after descemet stripping automated endothelial keratoplasty. Cornea 2009 Jul;28(6):708-11.
Awwad ST, Kelley PS, Bowman RW, Cavanagh HD, McCulley JP. Corneal refractive power estimation and intraocular lens calculation after hyperopic LASIK. Ophthalmology. 2009 Mar;116(3):393-400.e1.
Knapp S, Awwad ST, Ghali C, McCulley JP. Ocular aberrations measured by the Fourier-based WaveScan and Zernike-based LADARWave Hartmann-Shack aberrometers. J Refract Surg. 2009 Feb;25(2):201-9.
Awwad ST, Warmerdam D, Lee D, Bowman RW, Cavanagh HD, McCulley JP. Changes in ocular higher order aberrations with accommodation in wavefront-guided LASIK myopic candidates. J Refract Surg. 2009 Feb;25(2):171-2.
Prasher P, Muftuoglu O, Mootha VV. Traumatic graft dehiscence after anterior lamellar keratoplasty. Cornea. 2009 Feb;28(2):240-2.
Petroll WM, Bowman RW, Cavanagh HD, Verity SM, Mootha VV, McCulley JP. Assessment of keratocyte activation following LASIK with flap creation using the IntraLase FS60 laser. J Refract Surg. 2008 Oct;24(8):847-9.
Awwad ST, Manasseh C, Bowman RW, Cavanagh HD, Verity S, Mootha V, McCulley JP. Intraocular lens power calculation after myopic laser in situ keratomileusis: Estimating the corneal refractive power. J Cataract Refract Surg. 2008 Jul;34(7):1070-6.
Awwad ST, Di Pascuale MA, Hogan RN, Forstot SL, McCulley JP, Cavanagh HD. Avellino corneal dystrophy worsening after laser in situ keratomileusis: further clinicopathologic observations and proposed pathogenesis. Am J Ophthalmol. 2008 Apr;145(4):656-61. Epub 2008 Feb 19.
McCulley JP, Petroll WM. Quantitative assessment of corneal wound healing following IntraLASIK using in vivo confocal microscopy. Trans Am Ophthalmol Soc. 2008;106:84-90; discussion 90-2.
Awwad ST, Dwarakanathan S, Bowman RW, Cavanagh HD, Verity SM, Mootha VV, McCulley JP. Intraocular lens power calculation after radial keratotomy: estimating the refractive corneal power. J Cataract Refract Surg. 2007 Jun;33(6):1045-50.
Hu MY, McCulley JP, Cavanagh HD, Bowman RW, Verity SM, Mootha VV, Petroll WM. Comparison of the corneal response to laser in situ keratomileusis with flap creation using the FS15 and FS30 femtosecond lasers: clinical and confocal microscopy findings. J Cataract Refract Surg. 2007 Apr;33(4):673-81.
Awwad ST, Bowman RW, Cavanagh HD, McCulley JP. Wavefront-guided LASIK for myopia using the LADAR CustomCornea and the VISX CustomVue. J Refract Surg. 2007 Jan;23(1):26-38.
Awwad ST, McCulley JP. Wavefront-guided LASIK: recent developments and results. Int Ophthalmol Clin. 2006 Summer;46(3):27-38.
Petroll WM, Goldberg D, Lindsey SS, Kelley PS, Cavanagh HD, Bowman RW, Parmar DN, Verity SM, McCulley JP. Confocal assessment of the corneal response to intracorneal lens insertion and laser in situ keratomileusis with flap creation using IntraLase. J Cataract Refract Surg. 2006 Jul;32(7):1119-28.
Awwad ST, El-Kateb M, McCulley JP. Comparative higher-order aberration measurement of the LADARWave and Visx WaveScan aberrometers at varying pupil sizes and after pharmacologic dilation and cycloplegia. J Cataract Refract Surg. 2006 Feb;32(2):203-14.
Awwad ST, Haithcock KK, Oral D, Bowman RW, Cavanagh HD, McCulley JP. A comparison of induced astigmatism in conventional and wavefront-guided myopic LASIK using LADARVision4000 and VISX S4 platforms. J Refract Surg. 2005 Nov-Dec;21(6):S792-8.
Oral D, Awwad ST, Seward MS, Bowman RW, McCulley JP, Cavanagh HD. Hyperopic laser in situ keratomileusis in eyes with previous radial keratotomy. J Cataract Refract Surg. 2005 Aug;31(8):1561-8.
Awwad ST, El-Kateb M, Bowman RW, Cavanagh HD, McCulley JP. Wavefront-guided laser in situ keratomileusis with the Alcon CustomCornea and the VISX CustomVue: three-month results. J Refract Surg. 2004 Sep-Oct;20(5):S606-13.
Mootha VV, Dawson D, Kumar A, Gleiser J, Albert DM. Microbial keratitis identified during eye bank screen of corneoscleral tissue harvested from patients with laser in situ keratomileusis history. Arch Ophthalmol. 2004 Jul;122(7):1058-60.
Mootha VV, Dawson D, Kumar A, Gleiser J, Qualls C, Albert DM. Slitlamp, specular, and light microscopic findings of human donor corneas after laser-assisted in situ keratomileusis. Arch Ophthalmol. 2004 May;122(5):686-92.
Oral D, Bowman RW, Cavanagh HD, El-Agha MS, Seward MS, McCulley JP. Hyperopic laser-assisted in situ keratomileusis results with LADARVision, Visx Star S2, and Visx Star S3. Eye Contact Lens. 2004 Jan;30(1):49-53.
Seward MS, Oral D, Bowman RW, El-Agha MS, Cavanagh HD, McCulley JP. Comparison of LADARVision and Visx Star S3 laser in situ keratomileusis outcomes in myopia and hyperopia. J Cataract Refract Surg. 2003 Dec;29(12):2351-7.
El-Agha MS, Bowman RW, Cavanagh D, McCulley JP. Comparison of photorefractive keratectomy and laser in situ keratomileusis for the treatment of compound hyperopic astigmatism. J Cataract Refract Surg. 2003 May;29(5):900-7.
Mendelblatt D, McCulley JP, Bowman RW, Verity S, Cavanagh HD. Effects of an educational seminar on rejection demographics in patients presenting for laser in situ keratomileusis. Eye Contact Lens. 2003 Apr;29(2):69-71.
El-Agha MS, Johnston EW, Bowman RW, Cavanagh HD, McCulley JP. Photorefractive keratectomy versus laser in situ keratomileusis for the treatment of spherical hyperopia. Eye Contact Lens. 2003 Jan;29(1):31-7.
Chung MS, Pepose JS, El-Agha MS, Cavanagh HD. Confocal microscopic findings in a case of delayed-onset bilateral diffuse lamellar keratitis after laser in situ keratomileusis. J Cataract Refract Surg. 2002 Aug;28(8):1467-70. Erratum in: J Cataract Refract Surg 2002 Dec;28(12):2072.
Wang X, Shen J, McCulley JP, Bowman RW, Petroll WM, Cavanagh HD. Intraocular pressure measurement after hyperopic LASIK. CLAO J. 2002 Jul;28(3):136-9.
Gokmen F, Jester JV, Petroll WM, McCulley JP, Cavanagh HD. In vivo confocal microscopy through-focusing to measure corneal flap thickness after laser in situ keratomileusis. J Cataract Refract Surg. 2002 Jun;28(6):962-70.
Wang X, McCulley JP, Bowman W, Cavanagh HD. Results of combined myopic astigmatic LASIK treatment and retreatments. CLAO J. 2002 Jan;28(1):55-60.
Miller AE, McCulley JP, Bowman RW, Cavanagh HD, Wang XH. Patient satisfaction after LASIK for myopia. CLAO J. 2001 Apr;27(2):84-8.
Lee YG, Chen WY, Petroll WM, Cavanagh HD, Jester JV. Corneal haze after photorefractive keratectomy using different epithelial removal techniques: mechanical debridement versus laser scrape. Ophthalmology. 2001 Jan;108(1):112-20.
Møller-Pedersen T, Cavanagh HD, Petroll WM, Jester JV. Stromal wound healing explains refractive instability and haze development after photorefractive keratectomy: a 1-year confocal microscopic study. Ophthalmology. 2000 Jul;107(7):1235-45
El-Agha MS, Johnston EW, Bowman RW, Cavanagh HD, McCulley JP. Excimer laser treatment of spherical hyperopia: PRK or LASIK? Trans Am Ophthalmol Soc. 2000;98:59-66; discussion 66-9.
Jester JV, Petroll WM, Cavanagh HD. Corneal stromal wound healing in refractive surgery: the role of myofibroblasts. Prog Retin Eye Res. 1999 May;18(3):311-56. Review.
Abbasoglu OE, Bowman RW, Cavanagh HD, McCulley JP. Reliability of intraocular pressure measurements after myopic excimer photorefractive keratectomy. Ophthalmology. 1998 Dec;105(12):2193-6.
Møller-Pedersen T, Cavanagh HD, Petroll WM, Jester JV. Corneal haze development after PRK is regulated by volume of stromal tissue removal. Cornea. 1998 Nov;17(6):627-39.
Petroll WM, Cavanagh HD, Jester JV. Assessment of stress fiber orientation during healing of radial keratotomy wounds using confocal microscopy. Scanning. 1998 Mar;20(2):74-82.
Hargrave SL, Husseini ZM, McCulley JP. Complications of combined radial thermokeratoplasty and incisional keratotomy. CLAO J. 1997 Jul;23(3):205-8.
Tuli SS, Iyer S. Delayed ectasia following LASIK with no risk factors: is a 300-microm stromal bed enough? J Refract Surg. 2007 Jun;23(6):620-2.
Suarez E, Verity SM, Torres FY, Assil KK. Two-incision radial keratotomy for low myopia with astigmatism. J Cataract Refract Surg. 1997 May;23(4):502-8
Møller-Pedersen T, Vogel M, Li HF, Petroll WM, Cavanagh HD, Jester JV. Quantification of stromal thinning, epithelial thickness, and corneal haze after photorefractive keratectomy using in vivo confocal microscopy. Ophthalmology. 1997 Mar;104(3):360-8.
Verity SM, Talamo JH, Chayet A, Wolf TC, Rapoza P, Schanzlin DJ, Lane S, Kenyon K, Assil KK. The combined (Genesis) technique of radial keratotomy. A prospective, multicenter study. Refractive Keratoplasty Study Group. Ophthalmology. 1995 Dec;102(12):1908-16; discussion 1916-7.
Waring GO, Lynn MJ, McDonnell PJ, and the PERK Study Group, including McCulley JP: Results of the Prospective Evaluation of Radial Keratotomy (PERK) Study 10 Years after Surgery. Arch. Ophthalmol. 112:1298-1308, 1994.
Verity SM, Schanzlin DJ. Onlay lamellar refractive keratoplasty. Semin Ophthalmol. 1994 Jun;9(2):130-8. Review.
Bouchard CS, Cavanagh HD. The high-risk keratoplasty patient--quo vadis? Cornea. 1994 Jan;13(1):1-3. No abstract available. Erratum in: Cornea 1994 May;13(3):287.
Petroll WM, New K, Sachdev M, Cavanagh HD, Jester JV. Radial keratotomy. III. Relationship between wound gape and corneal curvature in primate eyes. Invest Ophthalmol Vis Sci. 1992 Nov;33(12):3283-91.
Garana RM, Petroll WM, Chen WT, Herman IM, Barry P, Andrews P, Cavanagh HD, Jester JV. Radial keratotomy. II. Role of the myofibroblast in corneal wound contraction. Invest Ophthalmol Vis Sci. 1992 Nov;33(12):3271-82.
Jester JV, Petroll WM, Feng W, Essepian J, Cavanagh HD. Radial keratotomy. 1. The wound healing process and measurement of incisional gape in two animal models using in vivo confocal microscopy. Invest Ophthalmol Vis Sci. 1992 Nov;33(12):3255-70.
Jester JV, Villaseñor RA, Schanzlin DJ, Cavanagh HD. Variations in corneal wound healing after radial keratotomy: possible insights into mechanisms of clinical complications and refractive effects. Cornea. 1992 May;11(3):191-9.
Waring GO, Lynn MJ, Strahlman, E.R., Kutner, M.H., Culbertson, W., Laibson, P.R., Lindstrom, R.D., McDonald, M.B., Meyers, W.D., Obstbaum, S.A., Rowsey JJ., Smith, R.E., and the PERK Study Group, including McCulley JP: Stability of refraction during four years after radial keratotomy in the Prospective Evaluation of Radial Keratotomy Study. Am. J. Ophthalmol. 111:133-144, 1991.
Rowsey JJ, Waring GO, Monlux RD, Balyeat HD, Stevens S, Culbertson W, Barron B, Nelson D, Asbell PA, Smith R, Arentsen J, Cowden J, and the PERK Study Group, including McCulley JP: Corneal topography as a predictor of refractive change in the Prospective Evaluation of Radial Keratotomy (PERK) study. Ophthalmic Surgery 22:370-380, 1991.
Waring GO, Lynn MJ, Nizam A, Kutner MH, Cowden JW, Culbertson W, Laibson PR, McDonald MB, Obstbaum SA, Rowsey JJ, Salz JJ, Bourque LB, the PERK Study Group, including McCulley JP: Results of the Prospective Evaluation of Radial Keratotomy (PERK) Study Five Years after Surgery. Ophthalmology 98:1164-1176, 1991.
Waring GO, Lynn MJ, Fielding B, Asbell PA, Balyeat HD, Cohen EA, Culbertson W, Doughman DJ, Fecko P, McDonald MB, Smith RE, Wilson LB and PERK Study Group including McCulley JP: Results of the Prospective Evaluation of Radial Keratotomy (PERK) Study Four Years after Surgery for Myopia. J Am Med Assoc 263:1083-1091, 1990.
Crawford GJ, Stulting RD, Cavanagh HD, Waring GO 3rd. Penetrating keratoplasty in the management of iridocorneal endothelial syndrome. Cornea. 1989;8(1):34-40.
Rowsey JJ, Monlux R, Balyeat HD, Stevens SX, Gelender H, Holladay J, Krachmer JH, Laibson P, Lindstrom, RL, Lynn MJ, Mandelbaum S, McDonald, MB, Myers WD, Obstbaum S, Schanzlin DJ, Sperduto RD, Waring GO, and the PERK Study Group, including McCulley JP: Accuracy and reproducibility of KeraScanner analysis in PERK corneal topography. Curr. Eye Res. 8:661-674, 1989.
Lynn MJ, Waring GO, Nizam A, Kutner MH, Culbertson W, McDonald MB, Meyers WD, Naidoff MA, Nelson JD, Obstbaum SA, Rowsey JJ, Salz JJ, and the PERK Study Group, including McCulley JP: Symmetry of refractive and visual acuity outcome in the Prospective Evaluation of Radial Keratotomy (PERK) Study. Refract. Corneal Surg. 5:75-81, 1989.
Rowsey JJ, Balyeat HD, Monlux R, Holladay J, Waring GO, Lynn MJ, and the PERK Study Group, including McCulley JP: Prospective Evaluation of Radial Keratotomy: Photokeratoscope Corneal Topography. Ophthalmology 95:322-334, 1988.
Cartwright C, Lynn M, Waring G, Steinberg E, Bourque L, Poloson D, Williams P, Whiteside J, Garbus J, Cantillo N, Duggan V, Justin N, Edwards M, and the PERK Study Group, including McCulley JP: Relationship of glare to uncorrected visual acuity and cycloplegic refraction one year after radial keratotomy in the Prospective Evaluation of Radial Keratotomy (PERK) Study. J. Am. Optometric Assoc. 59:36-39, 1988.
Epstein RJ, Seedor JA, Dreizen NG, Stulting RD, Waring GO 3rd, Wilson LA, Cavanagh HD. Penetrating keratoplasty for herpes simplex keratitis and keratoconus. Allograft rejection and survival. Ophthalmology. 1987 Aug;94(8):935-44.
Lynn MJ, Waring GO, Sperduto, R.D., and the PERK Study Group, including McCulley JP: Factors affecting outcome and predictability of radial keratotomy in the PERK study. Arch. Ophthalmol. 105:42-51, 1987.
Cowden JW, Lynn MJ, Waring GO, and the PERK Study Group, including McCulley JP: Repeated radial keratotomy in the Prospective Evaluation of Radial Keratotomy (PERK) Study. Am. J. Ophthalmol. 103:423-431, 1987.
Waring GO, Lynn MJ, Culbertson, W., Laibson, P.R., Lindstrom, R.D,, McDonald, M.B., Myers, W.D., Obstbaum, S.A., Rowsey JJ., Schanzlin DJ., and the PERK Study Group, including McCulley JP: Three-year results of the Prospective Evaluation of Radial Keratotomy (PERK) Study. Ophthalmology 94:1339-1354, 1987.
The PERK Study Group, including McCulley JP: Comparison of Ultrasonic Corneal Thickness Measurements Before and During Surgery in the Prospective Evaluation of Radial Keratotomy (PERK) Study. Ophthalmology 93:327-330, 1986.Santos VR, Waring GO, Lynn MJ, Holladay JT, Sperduto RD, and the PERK Study Group, including McCulley JP: Relationship between Refractive Error and Visual Acuity in the Prospective Evaluation of Radial Keratotomy (PERK) Study. Arch. Ophthalmol. 105:86-92, 1987.
Waring GO, Bourque L, Cartwright C, Hays J, Lynn C, Maidoff M, Mandelbaum S, Nelson D, Obstbaum S, Ochsner R, Steel D, Stephenson R, The PERK Study Group, including McCulley JP: Summary of short-term results of the PERK study. Pakistan Ophthalmol. 2:50-56, 1986.
Bourque LB, Cousand BB, Drews C, Waring GO, Lynn M, Cartwright C, The PERK Study Group, including McCulley JP: Reported Satisfaction, Fluctuation of Vision and Glare among Patients One Year after Surgery in the Prospective Evaluation of Radial Keratotomy (PERK) study. Arch. Ophthalmol. 104:356-363, 1986.
Waring GO, Bourque L, Cartwright C, Hays J, Lynn M, Naidoff M, Mandelbaum S, Nelson D, Obstbaum S, Ochsner R, Steel D, Stephenson R, The PERK Study Group, including McCulley JP: Summary of Initial Results of the Prospective Evaluation of Radial Keratotomy (PERK) Study. Ophthalmic Forum 3:177-182, 1985.
The PERK Study Group, including McCulley JP: Relationship of Glare to Refraction and Uncorrected Visual Acuity in the Radial Keratotomy (PERK) Study. American Public Health Assoc., 17(Suppl) 21 1985.
The PERK Study Group, including McCulley JP: PERK patients at One Year: Psychological Characteristics. American Public Health Assoc. 17(Suppl) 21, 1985.
The PERK Study Group, including McCulley JP: PERK Patients at One Year: Lens-wearing Status and Satisfaction. American Public Health Assoc., 27: (Suppl) 21, 1985.
Waring GO, Lynn MJ, Gelender H, Laibson PR, Lindstrom RL, Myers WD, Obstbaum S, Rowsey JJ, McDonald MB, Schanzlin DJ, Sperduto RD, Bourque LB and The PERK Study Group, including McCulley JP: Results of the Prospective Evaluation of Radial Keratotomy (PERK) Study One Year After Surgery. Ophthalmology 92:177-198 and Page 307, 1985.
The PERK Study Group, including McCulley JP: Psychosocial Characteristics of Candidates for the Prospective Evaluation of Radial Keratotomy (PERK) Study. Arch. Ophthalmol. 102:1187-1192, 1984.
Kozarsky AM, Stulting RD, Waring GO 3rd, Cornell FM, Wilson LA, Cavanagh HD. Penetrating keratoplasty for exogenous Paecilomyces keratitis followed by postoperative endophthalmitis. Am J Ophthalmol. 1984 Nov;98(5):552-7.
Kozarsky AM, Stopak S, Waring GO 3rd, Stulting RD, Wilson LA, Cavanagh HD, Cornell FM. Results of penetrating keratoplasty for pseudophakic corneal edema with retention of intraocular lens. Ophthalmology. 1984 Oct;91(10):1141-6.
Stulting RD, Sumers KD, Cavanagh HD, Waring GO 3rd, Gammon JA. Penetrating keratoplasty in children. Ophthalmology. 1984 Oct;91(10):1222-30.
Cavanagh HD, Waring GO. Penetrating keratoplasty in pseudophakic and aphakic corneal edema. Trans New Orleans Acad Ophthalmol. 1984;32:173-84.
Waring GO, Moffitt SD, Gelender H, Laibson PR, Lindstrom RL, Myers WD, Obstbaum SA, Rowsey JJ, Safir A, Schanzlin DJ, Bourque LB and the PERK Study Group, including McCulley JP: Rationale for and Design of the National Eye Institute Prospective Evaluation of Radial Keratotomy. Ophthalmology 90:40-58, 1983.
The PERK Study Group, including McCulley JP: Design Features of the Prospective Evaluation of Radial Keratotomy (PERK) Study, in Binder, P.S. (Ed): Refractive Corneal Surgery: The correction of aphakia, hyperopia, and myopia. Int. Ophthalmol. Clin. 23:145-165, 1983.
The PERK Study Group, including McCulley JP: Prospective Evaluation of Radial Keratotomy (PERK): Clinical Aspects. Ophthalmic Forum l:30-35, 1982.