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. 2014 Sep 11;9(9):e107370. doi: 10.1371/journal.pone.0107370

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© 2014 Gao et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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The tear levels of inflammatory mediators including interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), nerve growth factor (NGF) and intercellular adhesion molecule-1 (ICAM-1) was evaluated in patients undergoing ReLEx smile and FS-LASIK ▴: significant differences between ReLEx smile and FS-LASIK. *: significant differences compared with preoperative level.