The Correspondence by Tim Birkhead and Robert Montgomerie (Nature 545, 30; 2017) wrongly stated that PeerJ is a not-for-profit journal. In fact, it is a for-profit company.
The online version of the original article can be found at 10.1038/545030a
Related links in Nature Research
About this article
Cite this article
Correction. Nature 545, 289 (2017). https://doi.org/10.1038/545289e