1. Department of Ecology and Evolution Stony Brook University Stony Brook New York USA
2. Department of Evolutionary Anthropology Duke University, Durham North Carolina USA
3. Analytic and Translational Genetics Unit, Massachusetts General Hospital and Stanley Center for Psychiatric Research, Broad Institute Boston Massachusetts USA
4. Research Centre in Evolutionary Anthropology and Palaeoecology, Liverpool John Moores University Liverpool UK
5. Department of Anthropology University of California Davis California USA
6. UC Davis Genome Center, University of California Davis California USA