1. Department of Health Services, Policy, and Practice, School of Public Health, Brown University, Providence, RI, USA
2. Departamento de Ciencias Sociales, Universidad de Tarapacá, Arica, Chile
3. Division of Society and Environment, University of California Berkeley, Berkeley, CA, USA
4. Department of Anthropology, University of Barcelona, Barcelona, Spain
5. Catalan Institute for Research and Advanced Study, Barcelona, Spain