1. Urban Health Collaborative, Dornsife School of Public Health, Drexel University, Philadelphia, PA, USA
2. Sustainable Development and Human Settlements Division, United Nations Economic Commission for Latin America and the Caribbean, Santiago, Chile
3. Department of Public Health, School of Medicine, Pontifical Catholic University of Chile, Santiago, Chile
4. School of Public Health, University of Chile, Santiago, Chile. (Deceased)
5. School of Medicine, Federal University of Minas Gerais, Belo Horizonte, Brazil