Erratum: Evolutionary expansion of connectivity between multimodal association areas in the human brain compared with chimpanzees(PNAS (2019) 116:14(7101-7106) DOI: 10.1073/pnas.1818512116)

which was first published March 18, 2019; 10.1073/pnas.1818512116 (Proc Natl Acad Sci USA 116:7101–7106). The authors wish to note the following: “No new MRI data were acquired for this study. All chimpanzee MRIs were obtained from a data archive of scans obtained prior to the 2015 implementation of US Fish and Wildlife Service and National Institutes of Health regulations governing research with chimpanzees. All the scans reported in this publication were completed by the end of 2012. All chimpanzee MRI scans are part of the National Chimpanzee Brain Resource (http://www.chimpanzeebrain.org).”