4The definition and classification of Dry Eye Disease:Report of the Definition and classifica- tion subcommittee of the international Dry Eye Work shop (2007) . Ocul surf,2007,5(2) :75 -92.
6Erdem U, Ozdegirmenci O, Sobaci E, et al. Dry eye in post - menopausal women using hor-mone replacement therapy. Maturitas, 2007, 56 (3) :257 -262.
7Suzuki T, Schaumberg DA, Sullivan BD, et al. Do estrogen and progesterone play a role in the dry eye of Sjogren's syndrome? Ann N Y Acad Sei ,2002,966:223 - 225.
9Chang YH, Lin HJ, Li WC. Clinical evalua- tion of the traditional Chinese prescription Chi - Ju - Di - Huang - Wan for dry eye. Phytother Res,2005,19( 4): 349-354.
