In the article, “Frequency-specific alterations of large-scale functional brain networks in patients with Alzheimer's disease”, which appeared in the pages 602-609, Issue 5, Vol 128 of Chinese Medical Journal,[1] the Source of Support was missing. The same should appear as: This study was supported by grants from the National Natural Science Foundation of China (No. 81401389 and No. 81171308) and ‘Five-twelfth’ National Science and Technology Support Program (No. 2011BAI08B10). This has now been corrected and reposted online.