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. 2014 Oct 22;9(10):e110774. doi: 10.1371/journal.pone.0110774

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© 2014 Gagnon 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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*Significantly different between LOW and MOD (p<0.05). ^†Significantly different from NT (p<0.05). ^‡Significantly different from NT and SHIV (p<0.05).