1. International Laboratory for Human Genome Research, Universidad Nacional Autónoma de México, Querétaro, Mexico.
2. Department of Human Genetics, University of Chicago, Chicago, IL, USA.
3. Human Evolution, Department of Organismal Biology, Uppsala University, Uppsala, Sweden.
4. Palaeo-Research Institute, University of Johannesburg, Johannesburg, South Africa.
5. SciLifeLab, Uppsala, Sweden.