1. Lemp MA. Report of the National Eye Institute/Industry Workshop on Clinical Trials in Dry Eyes. CLAO J. 1995. 21:221–232.
2. The definition and classification of dry eye disease: report of the Definition and Classification Subcommittee of the International Dry Eye Workshop (2007). Ocul Surf. 2007. 5:75–92.
3. McCarty CA, Bansal AK, Livingston PM, et al. The epidemiology of dry eye in Melbourne, Australia. Ophthalmology. 1998. 105:1114–1119.
4. Lin PY, Tsai SY, Cheng CY, et al. Prevalence of dry eye among an elderly Chinese population in Taiwan: the Shihpai Eye Study. Ophthalmology. 2003. 110:1096–1101.
5. Schein OD, Muñoz B, Tielsch JM, et al. Prevalence of dry eye among the elderly. Am J Ophthalmol. 1997. 124:723–728.
6. Moss SE, Klein R, Klein BE. Prevalence of and risk factors for dry eye syndrome. Arch Ophthalmol. 2000. 118:1264–1268.
7. Shimmura S, Shimazaki J, Tsubota K. Results of a population-based questionnaire on the symptoms and lifestyles associated with dry eye. Cornea. 1999. 18:408–411.
8. Chia EM, Mitchell P, Rochtchina E, et al. Prevalence and associations of dry eye syndrome in an older population: the Blue Mountains Eye Study. Clin Experiment Ophthalmol. 2003. 31:229–232.
9. Lee AJ, Lee J, Saw SM, et al. Prevalence and risk factors associated with dry eye symptoms: a population based study in Indonesia. Br J Ophthalmol. 2002. 86:1347–1351.
10. Brewitt H, Sistani F. Dry eye disease: the scale of the problem. Surv Ophthalmol. 2001. 45:Suppl 2. S199–S202.
11. The epidemiology of dry eye disease: report of the Epidemiology Subcommittee of the International Dry Eye WorkShop (2007). Ocul Surf. 2007. 5:93–107.
12. Nakaishi H, Yamada Y. Abnormal tear dynamics and symptoms of eyestrain in operators of visual display terminals. Occup Environ Med. 1999. 56:6–9.
13. Farris RL. The dry eye: its mechanisms and therapy, with evidence that contact lens is a cause. CLAO J. 1986. 12:234–246.
14. Schiffman RM, Christianson MD, Jacobsen G, et al. Reliability and validity of the Ocular Surface Disease Index. Arch Ophthalmol. 2000. 118:615–621.
15. Miller KL, Walt JG, Mink DR, et al. Minimal clinically important difference for the ocular surface disease index. Arch Ophthalmol. 2010. 128:94–101.
16. Mathers WD, Lane JA, Zimmerman MB. Tear film changes associated with normal aging. Cornea. 1996. 15:229–234.
17. Begley CG, Chalmers RL, Mitchell GL, et al. Characterization of ocular surface symptoms from optometric practices in North America. Cornea. 2001. 20:610–618.
18. Guillon M, Maissa C. Dry eye symptomatology of soft contact lens wearers and nonwearers. Optom Vis Sci. 2005. 82:829–834.
19. Cho YA, Won JS, An GJ. The effect on the dryness of eye during VDT work. J Korean Ophthalmol Soc. 1996. 37:1991–1995.
20. Ousler GW 3rd, Hagberg KW, Schindelar M, et al. The Ocular Protection Index. Cornea. 2008. 27:509–513.
21. Kim JS, Cho KJ, Song JS. Influences of computer works on blink rate and ocular dryness in adolescents. J Korean Ophthalmol Soc. 2007. 48:1466–1472.
22. Uchino M, Schaumberg DA, Dogru M, et al. Prevalence of dry eye disease among Japanese visual display terminal users. Ophthalmology. 2008. 115:1982–1988.