This article was republished on September 1, 2015, to correct errors that occurred during the final formatting of the manuscript. The authors apologize for these formatting errors. 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: Alexander Mainka; Anton Poznyakovskiy; Ivan Platzek; Mario Fleischer; Johan Sundberg; Dirk Mürbe Journal: PLoS One Date: 2015-07-17 Impact factor: 3.240