1. Research in dry eye: report of the Research Subcommittee of the International Dry Eye WorkShop (2007). Ocul Surf. 2007; 5:179–93.
2. Schein OD, Muñoz B, Tielsch JM. . Prevalence of dry eye among the elderly. Am J Ophthalmol. 1997; 124:723–8.
Article
3. Lin PY, Tsai SY, Cheng CY. . Prevalence of dry eye among an elderly Chinese population in Taiwan: the Shihpai Eye Study. Ophthalmology. 2003; 110:1096–101.
4. Brewitt H, Sistani F. Dry eye disease: the scale of the problem. Surv Ophthalmol. 2001; 45(Suppl 2):S199–202.
5. Kim WJ, Kim HS, Kim MS. Current trends in the recognition and treatment of dry eye: a survey of ophthalmologists. J Korean Ophthalmol Soc. 2007; 48:1614–22.
Article
6. Han SB, Hyon JY, Woo SJ. . Prevalence of dry eye disease in an elderly Korean population. Arch Ophthalmol. 2011; 129:633–8.
Article
7. Stern ME, Gao J, Siemasko KF. . The role of the lacrimal functional unit in the pathophysiology of dry eye. Exp Eye Res. 2004; 78:409–16.
Article
8. Dana MR, Hamrah P. Role of immunity and inflammation in corneal and ocular surface disease associated with dry eye. Adv Exp Med Biol. 2002; 506(Pt B):729–38.
Article
9. Wilson FM 2nd. Adverse external ocular effects of topical ophthalmic medications. Surv Ophthalmol. 1979; 24:57–88.
Article
10. Burstein NL. Preservative cytotoxic threshold for benzalkonium chloride and chlorhexidine digluconate in cat and rabbit corneas. Invest Ophthalmol Vis Sci. 1980; 19:308–13.
11. Coster DJ. Superficial keratopathy. Tasman W, Jaeger EA, editors. Duane's Clinical Ophthalmology. revised ed.Philadelphia: Lippincott;1995. v. 4:chap. 17.
12. Lemp MA. Advances in understanding and managing dry eye disease. Am J Ophthalmol. 2008; 146:350–6.
Article
13. Schwab IR, Abbott RL. Toxic ulcerative keratopathy. An unrecognized problem. Ophthalmology. 1989; 96:1187–93.
14. Ichijima H, Petroll WM, Jester JV, Cavanagh HD. Confocal micro-scopic studies of living rabbit cornea treated with benzalkonium chloride. Cornea. 1992; 11:221–5.
Article
15. Baudouin C, de Lunardo C. Short-term comparative study of topical 2% carteolol with and without benzalkonium chloride in healthy volunteers. Br J Ophthalmol. 1998; 82:39–42.
16. Ashton P, Diepold R, Platzer A, Lee VH. The effect of chlorhex-idine acetate on the corneal penetration of sorbitol from an arnolol formulation in the albino rabbit. J Ocul Pharmacol. 1990; 6:37–42.
Article
17. Management and therapy of dry eye disease: report of the Management and Therapy Subcommittee of the International Dry Eye WorkShop (2007). Ocul Surf. 2007; 5:163–78.
18. Chen Z, Tong L, Li Z. . Hyperosmolarity-induced cornification of human corneal epithelial cells is regulated by JNK MAPK. Invest Ophthalmol Vis Sci. 2008; 49:539–49.
Article
19. Pisella PJ, Pouliquen P, Baudouin C. Prevalence of ocular symptoms and signs with preserved and preservative free glaucoma medication. Br J Ophthalmol. 2002; 86:418–23.
Article