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Publisher's Note: Error in Materials and Methods

Posted by PLOS_ONE_Group on 31 Oct 2011 at 22:27 GMT

p>0.15
http://plosone.org/article/info:doi/10.1371/journal.pone.0024734#article1.body1.sec4.sec3.p1

The p value under the subheading "Statistical Analysis" in the Materials and Methods section should be: "p<0.15."

No competing interests declared.