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. 2013 Oct 18;8(10):e76928. doi: 10.1371/journal.pone.0076928

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© 2013 Fregni 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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(A) Proportions (left) and absolute numbers (right) of NK cells among PBMC from donors and melanoma patients stratified according to their clinical stages. (B) Proportions of CD56^dim and CD56^bright cells among the NK cell population in donors and patients. Statistical analysis was assessed by non-parametric Kruskal-Wallis (K-W) test (n.s = not significant).