1. Department of Anthropology and Archaeology, University of Calgary, Calgary, AB, Canada
2. Department of Medical Genetics, University of Calgary, Calgary, AB, Canada
3. Alberta Children's Hospital Research Institute, University of Calgary, Calgary, AB, Canada
4. German Primate Research Center, Gottingen, Germany
5. Department of Anatomy, Midwestern University, Glendale, AZ, USA
6. Department of Anthropology, University of Texas, Austin, TX, USA
7. School of Science, Engineering & Environment, University of Salford, Manchester, UK
8. Department of Human Science, Faculty of Design, Kyushu University, Fukuoka 815-8540, Japan
9. Instituto de Neuroetología, Universidad Veracruzana, Xalapa, Veracruz, México
10. Área de Conservación Guanacaste, Guanacaste, Costa Rica
11. Psychology Department, Adams State University, Alamosa, CO, USA
12. Research Centre in Evolutionary Anthropology and Palaeoecology, Liverpool John Moores University, Liverpool, UK
13. Department of Integrative Biosciences, University of Tokyo, Kashiwa, Japan