Cita APA

Shen, G., & Ma, X. (2016). High Levels of 17β-Estradiol Are Associated with Increased Matrix Metalloproteinase-2 and Metalloproteinase-9 Activity in Tears of Postmenopausal Women with Dry Eye. J Ophthalmol.

Chicago Style Citation

Shen, Guanglin, i Xiaoping Ma. "High Levels of 17β-Estradiol Are Associated With Increased Matrix Metalloproteinase-2 and Metalloproteinase-9 Activity in Tears of Postmenopausal Women With Dry Eye." J Ophthalmol 2016.

Cita MLA

Shen, Guanglin, i Xiaoping Ma. "High Levels of 17β-Estradiol Are Associated With Increased Matrix Metalloproteinase-2 and Metalloproteinase-9 Activity in Tears of Postmenopausal Women With Dry Eye." J Ophthalmol 2016.