1. Rabinowitz YS. Keratoconus. Surv Ophthalmol. 1998;42(4):297–319.
Google Scholar
2. Gomes JAP, Rodrigues PF, Lamazales LL. Keratoconus epidemiology: A review. Saudi J Ophthalmol. 2022;36(1):3–6.
Google Scholar
3. Godefrooij DA, de Wit GA, Uiterwaal CS, Imhof SM, Wisse RPL. Age-specific incidence and prevalence of keratoconus: a nationwide registration study. Am J Ophthalmol. 2017;175:169–172.
Google Scholar
4. Kristianslund O, Hagem AM, Thorsrud A, Drolsum L. Prevalence and incidence of keratoconus in Norway: a nationwide register study. Acta Ophthalmol. 2021;99(5):e694–e699.
Google Scholar
5. Zhang Y, Conrad AH, Conrad GW. Effects of ultraviolet-A and riboflavin on the interaction of collagen and proteoglycans during corneal cross-linking. J Biol Chem. 2011;286(15):13011–13022.
Google Scholar
6. Sel S, Nass N, Pötzsch S, Trau S, Simm A, et al. UVA irradiation of riboflavin generates oxygen- dependent hydroxyl radicals. Redox Rep. 2014;19(2): 72–79.
Google Scholar
Kamaev P, Friedman MD, Sherr E, Muller D. Photochemical kinetics of corneal cross-linking with riboflavin. Invest Ophthalmol Vis Sci. 2012;53(4):2360–2367.
Google Scholar
8. Angelo L, Boptom AG, McGhee C, Ziaei M. Corneal Crosslinking: Present and Future. Asia Pac J Ophthalmol. 2022;11(5):441–452.
Google Scholar
9. Nath S, Shen C, Koziarz A, Banfield L, Nowrouzi-Kia B, et al. Transepithelial versus epithelium-off corneal collagen cross-linking for corneal ectasia. Ophthalmology. 2021;128(8):1150–1160.
Google Scholar
10. Hagem AM, Thorsrud A, Sabdvik GF, Drolsum L. Randomized study of collagen cross-linking with conven- tional versus accelerated UVA irradiation using riboflavin with hydroxypropyl methylcellulose: two-year results. Cornea. 2019;38(2):203–209.
Google Scholar
11. Hashemi H, Ambrósio R Jr, Vinciguerra R, Vinciguerra P, Roberts CJ, et al. Two-year changes in corneal stiffness parameters after accelerated corneal cross-linking. J Biomech. 2019;93:209–212.
Google Scholar
12. Lombardo M, Serrao S, Lombardo G, Schiano-Lomoriello D. Two-year outcomes of a randomized controlled trial of transepithelial corneal crosslinking with iontophoresis for keratoconus. J Cataract Refract Surg. 2019;45(7):992–1000.
Google Scholar
13. Lombardo M, Micali N, Villari V, Serrao S, Pucci G, et al. Ultraviolet A: visible spectral absorbance of the human cornea after transepithelial soaking with dextran-enriched and dextran-free riboflavin 0.1% ophthalmic solutions. J Cataract Refract Surg. 2015;41(10):2283–2290.
Google Scholar
14. Godefrooij DA, Gans R, Imhof SM, Wisse RPL. Nationwide reduction in the number of corneal transplantations for keratoconus following the implementation of cross-linking. Acta Ophthalmol. 2016;94(7):675–678.
Google Scholar
15. Dhawan S, Rao K, Natrajan S. Complications of Corneal Collagen Cross-Linking. J Ophthalmol. 2011;2011:869015.
Google Scholar
16. Koller T, Mrochen M, Seiler T. Complication and failure rates after corneal crosslinking. J Cataract Refract Surg. 2009;35(8):1358–1362.
Google Scholar
17. Serrao S, Lombardo G, Lombardo M. Adverse events after riboflavin/UV-A corneal cross-linking: a literature review. Int Ophthalmol. 2022;42(1):337–348.
Google Scholar
18. Wen D, Song B, Li Q, Tu R, Huang Y, et al. Comparison of epithelium-Off versus transepithelial corneal collagen cross-linking for keratoconus: a systematic review and meta-analysis. Cornea. 2018;37(8):1018–1024.
Google Scholar
19. Ng SM, Ren M, Lindsley KB, Hawkins BS, Kuo IC. Transepithelial versus epithelium-off corneal crosslinking for progressive keratoconus. Cochrane Database Syst Rev. 2021;3(3):CD013512.
Google Scholar
20. Zhang X, Zhao J, Li M, Tian M, Shen Y, Zhou X. Conventional and transepithelial corneal cross-linking for patients with keratoconus. PLoS ONE. 2018;13(4):e0195105.
Google Scholar
21. D’Oria F, Palazón A, Alio JL. Corneal collagen cross-linking epithelium-on vs. epithelium-off: a systematic review and meta-analysis. Eye Vis. 2021;8(1):34.
Google Scholar
22. Lombardo M, Pucci G, Barberi R, Lombardo G. Interaction of ultraviolet light with the cornea: clinical implications for corneal crosslinking. J Cataract Refract Surg. 2015;41(2):446–459.
Google Scholar
23. Lombardo G, Micali NL, Villari V, Serrao S, Lombardo M. All-optical method to assess stromal concentration of riboflavin in conventional and accelerated UV-A irradiation of the human cornea. Invest Opthalmol Vis Sci. 2016;57(2):476–483.
Google Scholar
24. Roszkowska AM, Scorcia V, Mencucci R, Giannaccare G, Lombardo G, et al. Assessment of the Predictive Ability of Theranostics for Corneal Cross-linking in Treating Keratoconus: A Randomized Clinical Trial. Ophthalmology. 2024;131(12):1403–1415.
Google Scholar