Sykakis E, Karim R, Evans JR, Bunce C, Amissah-Arthur KN, Patwary S, et al. Corneal collagen cross-linking for treating keratoconus. Cochrane Database Syst Rev. January 1, 2015. 3:[QxMD MEDLINE Link].
Stulting RD. Corneal Collagen Cross-linking. American Journal of Ophthalmology. 2012-09-01. 154 (3):423-424.
Spadea L, Mencucci R. Corneal Collagen Cross-linking. Ophthalmology. 2011-12-01. 118 (12):2520.
CAPTIV8. Clinical Procedures | Cornea: Cross Linking. CAPTIV8: ROQUE Eye Clinic. Available at http://2536.2235.captiv8online.com/animations/show/corneal-cross-linking/?menu=1. Mar 2016; Accessed: Jul 2016.
Raiskup F, Theuring A, Pillunat LE, Spoerl E. Corneal collagen crosslinking with riboflavin and ultraviolet-A light in progressive keratoconus: ten-year results. J Cataract Refract Surg. 2015 Jan. 41 (1):41-6. [QxMD MEDLINE Link].
Avedro. PiXL. Avedro. Available at http://avedro.com/medical-professionals/procedures/pixl/. Accessed: 24 July 2016.
Caporossi A, Mazzotta C, Paradiso AL, Baiocchi S, Marigliani D, Caporossi T. Transepithelial corneal collagen crosslinking for progressive keratoconus: 24-month clinical results. J Cataract Refract Surg. 2013 Aug. 39 (8):1157-63. [QxMD MEDLINE Link].
Lang SJ, Messmer EM, Geerling G, Mackert MJ, Brunner T, Dollak S, et al. Prospective, randomized, double-blind trial to investigate the efficacy and safety of corneal cross-linking to halt the progression of keratoconus. BMC Ophthalmol. 2015 Jul 21. 15:78. [QxMD MEDLINE Link].
Seyedian MA, Aliakbari S, Miraftab M, Hashemi H, Asgari S, Khabazkhoob M. Corneal Collagen Cross-Linking in the Treatment of Progressive Keratoconus: A Randomized Controlled Contralateral Eye Study. Middle East Afr J Ophthalmol. 2015 Jul-Sep. 22 (3):340-5. [QxMD MEDLINE Link].
Raiskup-Wolf F, Hoyer A, Spoerl E, Pillunat LE. Collagen crosslinking with riboflavin and ultraviolet-A light in keratoconus: long-term results. J Cataract Refract Surg. 2008 May. 34 (5):796-801. [QxMD MEDLINE Link].
Caporossi A, Mazzotta C, Baiocchi S, Caporossi T. Long-term results of riboflavin ultraviolet a corneal collagen cross-linking for keratoconus in Italy: the Siena eye cross study. Am J Ophthalmol. 2010 Apr. 149 (4):585-93. [QxMD MEDLINE Link].
Wittig-Silva C, Whiting M, Lamoureux E, Lindsay RG, Sullivan LJ, Snibson GR. A randomized controlled trial of corneal collagen cross-linking in progressive keratoconus: preliminary results. J Refract Surg. 2008 Sep. 24 (7):S720-5. [QxMD MEDLINE Link].
Koller T, Mrochen M, Seiler T. Complication and failure rates after corneal crosslinking. J Cataract Refract Surg. 2009 Aug. 35 (8):1358-62. [QxMD MEDLINE Link].
Rama P, Di Matteo F, Matuska S, Paganoni G, Spinelli A. Acanthamoeba keratitis with perforation after corneal crosslinking and bandage contact lens use. J Cataract Refract Surg. 2009 Apr. 35 (4):788-91. [QxMD MEDLINE Link].
Kymionis GD, Bouzoukis DI, Diakonis VF, Portaliou DM, Pallikaris AI, Yoo SH. Diffuse lamellar keratitis after corneal crosslinking in a patient with post-laser in situ keratomileusis corneal ectasia. J Cataract Refract Surg. 2007 Dec. 33 (12):2135-7. [QxMD MEDLINE Link].
Mazzotta C, Balestrazzi A, Baiocchi S, Traversi C, Caporossi A. Stromal haze after combined riboflavin-UVA corneal collagen cross-linking in keratoconus: in vivo confocal microscopic evaluation. Clin Exp Ophthalmol. 2007 Aug. 35 (6):580-2. [QxMD MEDLINE Link].
Pollhammer M, Cursiefen C. Bacterial keratitis early after corneal crosslinking with riboflavin and ultraviolet-A. J Cataract Refract Surg. 2009 Mar. 35 (3):588-9. [QxMD MEDLINE Link].
Kymionis GD, Portaliou DM, Bouzoukis DI, Suh LH, Pallikaris AI, Markomanolakis M, et al. Herpetic keratitis with iritis after corneal crosslinking with riboflavin and ultraviolet A for keratoconus. J Cataract Refract Surg. 2007 Nov. 33 (11):1982-4. [QxMD MEDLINE Link].
Jeng BH, Farid M, Patel SV, Schwab IR. Corneal Cross-linking for Keratoconus: A Look at the Data, the Food and Drug Administration, and the Future. Ophthalmology. 2016 Nov. 123 (11):2270-2272. [QxMD MEDLINE Link].
Kanellopoulos J. Correcting The Irregular Cornea: The Athens Protocol. Cataract & Refractive Surgery Today. Available at http://crstoday.com/articles/2011-aug/correcting-the-irregular-cornea-the-athens-protocol/. 2011 Aug; Accessed: June 29, 2017.