The authors would like to add the following funding sources to their funding information: "This study is also supported by National Key Scientific Project of China (973 Program #2011CB933500) and the Priority Academic Program Development of Jiangsu Higher Education Institutions，PAPD."
Citation: Feng S, Cen J, Huang Y, Shen H, Yao L, Wang Y, et al. (2011) Correction: Matrix Metalloproteinase-2 and -9 Secreted by Leukemic Cells Increase the Permeability of Blood-Brain Barrier by Disrupting Tight Junction Proteins. PLoS ONE 6(8): 10.1371/annotation/716c0fb2-dbdd-4da5-ad8a-d2b1cdac4ec6. https://doi.org/10.1371/annotation/716c0fb2-dbdd-4da5-ad8a-d2b1cdac4ec6
Published: August 23, 2011
Copyright: © 2011 . 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.
Competing interests: No competing interests declared.