Two authors are missing from the author byline.Dr. Liang Yang should be included in the author byline. Dr. Yang should be listed as the second author, and affiliated with:2 Department of Neurosurgery, Third Xiangya Hospital, Central South University, Changsha, Hunan, China.The contributions of this author are as follows: Conceived and designed the experiments, performed the experiments, analyzed the data.Dr. Bo Liu should be included in the author byline. Dr. Liu should be listed as the third author, and affiliated with:1 Department of Neurosurgery, Second Xiangya Hospital, Central South University, Changsha, Hunan, ChinaThe contributions of this author are as follows: Performed the experiments, analyzed the data.The correct citation is: Liu Y, Yang L, Liu B, Jiang Y-G (2014) Podocalyxin Promotes Glioblastoma Multiforme Cell Invasion and Proliferation via β-Catenin Signaling. PLoS ONE 9(10): e111343. doi:10.1371/journal.pone.0111343