About the Authors
- Michael Gurven
- Department of Anthropology, University of California Santa Barbara, Santa Barbara, California, United States of America
- Hillard Kaplan
- Department of Anthropology, University of New Mexico, Albuquerque, New Mexico, United States of America
- Jeffrey Winking
- Department of Anthropology, Texas A&M University, College Station, Texas, United States of America
- Daniel Eid Rodriguez
- Departamento de Medicina, Universidad Mayor de San Simón, Cochabamba, Bolivia
- Sarinnapha Vasunilashorn, Jung Ki Kim, Caleb Finch, Eileen Crimmins
- Andrus Gerontology Center, University of Southern California, Los Angeles, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MDG HK CEF EC. Performed the experiments: DER. Analyzed the data: MDG SV JKK. Contributed reagents/materials/analysis tools: MDG JW CEF EC. Wrote the paper: MDG.