Chotikavanich, S., de Paiva, C. S., Li, D. Q., Chen, J. J., Bian, F., Farley, W. J., & Pflugfelder, S. C. (2009). Production and Activity of Matrix Metalloproteinase-9 on the Ocular Surface Increase in Dysfunctional Tear Syndrome. Investigative ophthalmology & visual science, 50(7), 3203-3209. https://doi.org/10.1167/iovs.08-2476
Chicago Style (17th ed.) CitationChotikavanich, Suksri, Cintia S. de Paiva, De Quan Li, Joseph J. Chen, Fang Bian, William J. Farley, and Stephen C. Pflugfelder. "Production and Activity of Matrix Metalloproteinase-9 on the Ocular Surface Increase in Dysfunctional Tear Syndrome." Investigative Ophthalmology & Visual Science 50, no. 7 (2009): 3203-3209. https://doi.org/10.1167/iovs.08-2476.
MLA (9th ed.) CitationChotikavanich, Suksri, et al. "Production and Activity of Matrix Metalloproteinase-9 on the Ocular Surface Increase in Dysfunctional Tear Syndrome." Investigative Ophthalmology & Visual Science, vol. 50, no. 7, 2009, pp. 3203-3209, https://doi.org/10.1167/iovs.08-2476.