Correction: TGFA and IRF6 Contribute to the Risk of Nonsyndromic Cleft Lip with or without Cleft Palate in Northeast China

played an important role in study design, data analysis, preparation of the manuscript and decision to publish, the Natural Science Foundation of Liaoning Province (Grant No. 201102247) played an important role in the sample collection and diagnosis of the NSCL/P. Copyright: ß 2014 The PLOS ONE Staff. 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 credited.