1. Rahimi F, Hashemian MN, Khosravi A, Moradi G, Bamdad S. Bacterial keratitis in a tertiary eye centre in Iran: A retrospective study. Middle East Afr J Ophthalmol 2015;22:238-244.

2. Khoo P, Cabrera-Aguas MP, Nguyen V, Lahra MM, Watson SL. Microbial keratitis in Sydney, Australia: Risk factors, patient outcomes, and seasonal variation. Graefes Arch Clin Exp Ophthalmol 2020;258:1745-1755.

3. Austin A, Lietman T, Rose-Nussbaumer J. Update on the management of infectious keratitis. Ophthalmology 2017;124:1678-1689.

4. Chang HY, Chodosh J. Diagnostic and therapeutic considerations in fungal keratitis. Int Ophthalmol Clin 2011;51:33-42.

5. Jeng BH, Gritz DC, Kumar AB, Holsclaw DS, Porco TC, Smith SD, et al. Epidemiology of ulcerative keratitis in Northern California. Arch Ophthalmol 2010;128:1022-1028.

6. Upadhyay MP, Karmacharya PC, Koirala S, Shah DN, Shakya S, Shrestha JK, et al. The Bhaktapur eye study: Ocular trauma and antibiotic prophylaxis for the prevention of corneal ulceration in Nepal. Br J Ophthalmol 2001;85:388-392.

7. Soleimani M, Tabatabaei SA, Masoumi A, Mirshahi R, Ghahvechian H, Tayebi F, et al. Infectious keratitis: Trends in microbiological and antibiotic sensitivity patterns. Eye (Lond) 2021;35:3110-3115.

8. O’Brien KS, Lietman TM, Keenan JD, Whitcher JP. Microbial keratitis: A community eye health approach. Community Eye Health 2015;28:1-2.

9. Stapleton F. The epidemiology of infectious keratitis. Ocul Surf 2023;28:351-363.

10. Jin H, Parker WT, Law NW, Clarke CL, Gisseman JD, Pflugfelder SC, et al. Evolving risk factors and antibiotic sensitivity patterns for microbial keratitis at a large county hospital. Br J Ophthalmol 2017;101:1483-1487.

11. Ravinder K, Madhav MV, Archana J, Pandurang J. Clinical evaluation of corneal ulcer among patients attending teaching hospital. Diabetes 2016;6:7-5.

12. Ibrahim YW, Boase DL, Cree IA. Epidemiological characteristics, predisposing factors and microbiological profiles of infectious corneal ulcers: The Portsmouth corneal ulcer study. Br J Ophthalmol 2009;93:1319-1324.

13. Mah-Sadorra JH, Yavuz SG, Najjar DM, Laibson PR, Rapuano CJ, Cohen EJ. Trends in contact lens-related corneal ulcers. Cornea 2005;24:51-58.

14. Cruciani F, Cuozzo G, Di Pillo S, Cavallaro M. Predisposing factors, clinical and microbiological aspects of bacterial keratitis: A clinical study. Clin Ter 2009;160:207-210.

15. Keshav BR, Zacheria G, Ideculla T, Bhat V, Joseph M, Keshav BR, et al. Epidemiological characteristics of corneal ulcers in South sharqiya region. Oman Med J 2008;23:34-39.

16. Titiyal JS, Negi S, Anand A, Tandon R, Sharma N, Vajpayee RB; PMCID. Risk factors for perforation in microbial corneal ulcers in north India. Br J Ophthalmol 2006;90:686-689.

17. Al-Yousuf N. Microbial keratitis in kingdom of bahrain: Clinical and microbiology study. Middle East Afr J Ophthalmol 2009;16:3-7.

18. Suen CT, Ean TC, Din NM. A 5-year retrospective review of corneal ulcers in Northern Malaysia. Age (Melbourne, Vic) 2021;21:6.

19. Hsiao CH, Sun CC, Yeh LK, Ma DH, Chen PY, Lin HC, et al. Shifting trends in bacterial keratitis in Taiwan: A 10-year review in a tertiary-care hospital. Cornea 2016;35:313-317.

20. Liu HY, Chu HS, Wang IJ, Chen WL, Hu FR. Microbial keratitis in Taiwan: A 20-year update. Am J Ophthalmol 2019;205:74-81.

21. Khor WB, Prajna VN, Garg P, Mehta JS, Xie L, Liu Z, et al.; ACSIKS Group. The Asia Cornea Society Infectious Keratitis Study: A prospective multicenter study of infectious keratitis in Asia. Am J Ophthalmol 2018;195:161-170.

22. Tavassoli S, Nayar G, Darcy K, Grzeda M, Luck J, Williams OM, et al. An 11-year analysis of microbial keratitis in the South West of England using brain-heart infusion broth. Eye (Lond) 2019;33:1619-1625.

23. Schaefer F, Bruttin O, Zografos L, Guex-Crosier Y. Bacterial keratitis: A prospective clinical and microbiological study. Br J Ophthalmol 2001;85:842-847.

24. Bourcier T, Thomas F, Borderie V, Chaumeil C, Laroche L. Bacterial keratitis: Predisposing factors, clinical and microbiological review of 300 cases. Br J Ophthalmol 2003;87:834-838.

25. Ruiz Caro JM, Cabrejas L, de Hoz MR, Mingo D, Duran SP. Clinical features and microbiological in bacterial keratitis in a tertiary referral hospital. Arch Soc Esp Oftalmol 2017;92:419-425.

26. Tena D, Rodríguez N, Toribio L, González-Praetorius A. Infectious keratitis: Microbiological review of 297 cases. Jpn J Infect Dis 2019;72:121-123.

27. Kim MR, Lee SB. Clinical and microbiological analysis of gram-positive bacterial keratitis, a 15-year review. J Korean Ophthalmol Soc 2014;55:1432-1444.

28. Passos RM, Cariello AJ, Yu MC, Höfling-Lima AL. Microbial keratitis in the elderly: A 32-year review. Arq Bras Oftalmol 2010;73:315-319.

29. Ahmed NH, Mishra D, Rathod P, Satpathy G, Titiyal JS, Tandon R, et al. Spectrum of bacterial keratitis in North India: A retrospective analysis of six years at a tertiary care eye center. Indian J Ophthalmol 2022;70:1982-1989.

30. Bharathi MJ, Ramakrishnan R, Vasu S, Meenakshi R, Shivkumar C, Palaniappan R. Epidemiology of bacterial keratitis in a referral centre in south India. Indian J Med Microbiol 2003;21:239-245.

31. Galletti JG, de Paiva CS. The ocular surface immune system through the eyes of aging. Ocul Surf 2021;20:139-162.

32. Fleiszig SM, Evans DJ. The pathogenesis of bacterial keratitis: Studies with Pseudomonas aeruginosa. Clin Exp Optom 2002;85:271-278.

33. Evans DJ, Fleiszig SM. Why does the healthy cornea resist Pseudomonas aeruginosa infection? Am J Ophthalmol 2013;155:961-970.e2.

34. Vazirani J, Wurity S, Ali MH. Multidrug-resistant Pseudomonas aeruginosa keratitis: Risk factors, clinical characteristics, and outcomes. Ophthalmology 2015;122:2110-2114.

35. Orlans HO, Hornby SJ, Bowler IC. In vitro antibiotic susceptibility patterns of bacterial keratitis isolates in Oxford, UK: A 10-year review. Eye (Lond) 2011;25:489-493.36. Durrani AF, Atta S, Bhat AK, Mammen A, Dhaliwal D, Kowalski RP, et al. Methicillin-resistant Staphylococcus aureus keratitis: Initial treatment, risk factors, clinical features, and treatment outcomes. Am J Ophthalmol 2020;214:119-126.

37. Bhuiya M, Sarkar MK, Sohag MH, Ali H, Roy CK, Akther L, et al. Enumerating antibiotic susceptibility patterns of Pseudomonas aeruginosa isolated from different sources in Dhaka City. Open Microbiol J 2018;12:172-180.

38. Gain P, Jullienne R, He Z, Aldossary M, Acquart S, Cognasse F, et al. Global survey of corneal transplantation and eye banking. JAMA Ophthalmol 2016;134:167-173.

39. Tuli S, Gray M. Surgical management of corneal infections. Curr Opin Ophthalmol 2016;27:340-347.

40. Sharma N, Jain M, Sehra SV, Maharana P, Agarwal T, Satpathy G, et al. Outcomes of therapeutic penetrating keratoplasty from a tertiary eye care centre in northern India. Cornea 2014;33:114-118.