1. Society and Health Research Center, School of Public Health, Facultad de Ciencias Sociales y Artes, Universidad Mayor , Santiago, Región Metropolitana , Chile
2. Millennium Nucleus on Sociomedicine , Santiago, Región Metropolitana , Chile
3. Department of Sociology, Kent State University at Stark , North Canton, Ohio , USA
4. Institute for Global Health, University College London , London , UK
5. Millennium Nucleus for the Evaluation and Analysis of Drug Policies , Santiago, Región Metropolitana , Chile
6. Mailman School of Public Health, Columbia University , New York City, New York , USA
7. Facultad de Ingeniería, Universidad Andres Bello , Santiago, Región Metropolitana , Chile
8. Department of Epidemiology, Mailman School of Public Health, Columbia University , New York City, New York , USA