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Emery Thompson M, Muller MN, Sabbi K, Machanda ZP, Otali E, Wrangham RW.Emery Thompson M, et al. Among authors: muller mn.Proc Natl Acad Sci U S A. 2016 Jul 12;113(28):7780-5. doi: 10.1073/pnas.1522168113. Epub 2016 Jun 27.Proc Natl Acad Sci U S A. 2016.PMID: 27354523Free PMC article.