This article was republished on February 9, 2015, to remove a paragraph in the Results section, which was an erroneous duplication of the Figure 6 legend. The publisher apologizes for the error. Please download this article again to view the correct version. The originally published, uncorrected article and the republished, corrected article are provided here for reference.
Authors: Brian F Niemeyer; Janet K Parrish; Nicole S Spoelstra; Teresa Joyal; Jennifer K Richer; Paul Jedlicka Journal: PLoS One Date: 2015-01-20 Impact factor: 3.240