1. Gimbel H, Sun R, Kaye GB. Refractive error in cataract surgery after previous refractive surgery. J Cataract Refract Surg. 2000. 26:142–144.

2. Holladay JT. Intraocular lens power calculations for the refractive surgeon. Oper Tech Cataract Refract Surg. 1996. 1:105–117.

3. Ishikawa T, Hirano A, Inoue J, et al. Trial for new intraocular lens power calculation following phototherapeutic keratectomy. Jpn J Ophthalmol. 2000. 44:400–406.

4. Aramberri J. Intraocular lens power calculation after corneal refractive surgery: double-K method. J Cataract Refract Surg. 2003. 29:2063–2068.

5. Maeda N, Klyce SD, Smolek MK, MacDonald MB. Disparity between keratometry-style readings and corneal power within the pupil after refractive surgery for myopia. Cornea. 1997. 16:517–524.

6. Kalski RS, Danjoux JP, Fraenkel GE, et al. Intraocular lens power calculation for cataract surgery after photorefractive keratectomy for high myopia. J Refract Surg. 1997. 13:362–366.

7. Seitz B, Langenbucher A. Intraocular lens power calculation in eyes after corneal refractive surgery. J Refract Surg. 2000. 16:349–361.

8. Seitz B, Langenbucher A. Intraocular lens calculations status after corneal refractive surgery. Curr Opin Ophthalmol. 2000. 11:35–46.

9. Gimbel HV, Sun R, Furlong MT, et al. Accuracy and predictability of intraocular lens power calculation after photorefractive keratectomy. J Cataract Refract Surg. 2000. 26:1147–1151.

10. Hugger P, Kohnen T, La Rosa FA, et al. Comparison of changes in manifest refraction and corneal power after photorefractive keratectomy. Am J Ophthalmol. 2000. 129:68–75.

11. Gimbel HV, Sun R. Accuracy and predictability of intraocular lens power calculation after laser in situ keratomileusis. J Cataract Refract Surg. 2001. 27:571–576.

12. Hamilton DR, Hardten DR. Cataract surgery in patients with prior refractive surgery. Curr Opin Ophthalmol. 2003. 14:44–53.

13. Holladay JT. Consultations in refractive surgery. Refract Corneal Surg. 1989. 5:203.

14. Feiz V, Mannis MJ, Garcia-Ferrer F, et al. Intraocular lens power calculation after laser in situ keratomileusis for myopia and hyperopia: a standardized approach. Cornea. 2001. 20:792–797.

15. Walter KA, Gagnon MR, Hoopes PC Jr, Dickinson PJ. Accurate intraocular lens power calculation after myopic laser in situ keratomileusis, bypassing corneal power. J Cataract Refract Surg. 2006. 32:425–429.

16. Kang JH, Park JI, Lee KH. A New Method for Measuring Corneal Refractive Power after Refractive Surgery. J Korean Ophthalmol Soc. 2005. 46:859–864.

17. Zeh WG, Koch DD. Comparison of contact lens overrefraction and standard keratometry for measuring corneal curvature in eyes with lenticular opacity. J Cataract Refract Surg. 1999. 25:898–903.

18. Grzybowski DM, Roberts CJ, Mahmoud AM, Chang JS Jr. Model for nonectatic increase in posterior corneal elevation after ablative procedures. J Cataract Refract Surg. 2005. 31:72–81.

19. Twa MD, Roberts C, Mahmoud AM, Chang JS Jr. Response of the posterior corneal surface to laser in situ keratomileusis for myopia. J Cataract Refract Surg. 2005. 31:61–71.

20. Koch DD, Liu JF, Hyde LL, et al. Refractive complications of cataract surgery after radial keratotomy. Am J Ophthalmol. 1989. 108:676–682.

21. Seitz B, Langenbucher A, Nguyen NX, et al. Unerestimation of intraocular lens power for cataract surgery after myopic photorefractive keratectomy. Ophthalmology. 1999. 106:693–702.

22. Masket S, Masket SE. Simple regression formula for intraocular lens power adjustment in eyes requiring cataract surgery after excimer laser photoablation. J Cataract Refract Surg. 2006. 32:430–434.

23. Wang Z, Chen J, Yang B. Posterior corneal surface topographic changes after laser in situ keratomileusis are related to residual corneal bed thickness. Ophthalmology. 1999. 106:406–409.

24. Seitz B, Torres F, Langenbucher A, et al. Posterior corneal curvature changes after myopic laser in situ keratomileusis. Ophthalmology. 2001. 108:666–672.

25. Gobbi PG, Carones F, Brancato R. Keratometric index, videokeratography, and refractive surgery. J Cataract Refract Surg. 1998. 24:202–211.

26. Hoffer KJ. The Hoffer Q formula: a comparison of theoretic and regression formulas. J Cataract Refract Surg. 1993. 19:700–712.