After publication of the original article [1], we noted that one of the author’s affiliations was mistakenly changed in the galley proofs. In addition, the other author’s affiliation had changed its name, but this was not updated during the galley proofs. The correct authors’ affiliations can be seen below:

1Biological Anthropology and Comparative Anatomy Unit, School of Medicine, the University of Adelaide, Adelaide, SA 5000, Australia

2Institute of Evolutionary Medicine, University of Zurich, Zürich, Switzerland