1. Department of Evolutionary Anthropology, Duke University, Durham, NC 27708, USA.
2. Duke Center for the Study of Aging and Human Development, Duke University, Durham, NC 27708, USA.
3. Department of Biochemistry, Faculty of Medicine, Université de Montréal, Montréal, Quebec H3T1J4, Canada.
4. Department of Genetics, Centre Hospitalier Universitaire Sainte-Justine Research Center, Montréal, Quebec H3T1C5, Canada.
5. Yerkes National Primate Research Center, Emory University, Atlanta, GA 30322, USA.
6. Department of Anthropology, University of Illinois at Urbana–Champaign, Urbana, IL 61801, USA.
7. Center for Molecular Medicine and Genetics, Wayne State University, Detroit, MI 48201, USA.
8. Department of Obstetrics and Gynecology, Wayne State University, Detroit, MI 48201, USA.
9. Department of Human Genetics, Emory University School of Medicine, Atlanta, GA 30322, USA.
10. Department of Psychiatry and Behavioral Sciences, Emory University School of Medicine, Atlanta, GA 30322, USA.
11. Department of Pediatrics, Faculty of Medicine, Université de Montréal, Montréal, Quebec H3T1J4, Canada.
12. Department of Biology, Duke University, Durham, NC 27708, USA.
13. Institute of Primate Research, National Museums of Kenya, Nairobi 00502, Kenya.
14. Duke Population Research Institute, Duke University, Durham, NC 27708, USA.