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. 2019 Apr 19;20(8):1932. doi: 10.3390/ijms20081932

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Association between ocular surface homeostatic markers and tear MMP-9/Lactoferrin concentration ratio. (a,c,e,g,i) SS-DED patients. (b,d,f,h,j) non-SS-DED controls. BN = bulbar nasal.

Association between ocular surface homeostatic markers and tear MMP-9/Lactoferrin concentration ratio. (a,c,e,g,i) SS-DED patients. (b,d,f,h,j) non-SS-DED controls. BN = bulbar nasal.