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Publisher's Note: Error in Figure 1.

Posted by PLOS_ONE_Group on 05 Oct 2012 at 21:22 GMT

Schematic
http://plosone.org/article/info:doi/10.1371/journal.pone.0038549#pone-0038549-g001

There is an error in Figure 1. The correct version of Figure 1 can be seen here: http://www.plosone.org/corrections/pone.0038549.g001.cn.tif [^]

No competing interests declared.