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. 2018 Feb 15;95(3):264–271. doi: 10.1097/OPX.0000000000001182

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Copyright © 2018 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Academy of Optometry.

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Investigator-evaluated ocular redness (0- to 4-unit scale) at day 1 by treatment in the intent-to-treat (ITT) population. Data are means (SE); *P < .0001 vs. vehicle at the indicated time point (last observation carried forward); ^#P ≤ 0.01 vs. vehicle at the indicated time point (observed data only).