1. Department of Population and Public Health Sciences, Keck School of Medicine, University of Southern California, Los Angeles, California, USA;
2. Health Care Without Harm, Boston, Massachusetts, USA
3. School of Architecture, University of Southern California, Los Angeles, California, USA
4. Department of Economics, Dana and David Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, California, USA
5. School of Population and Public Health, University of British Columbia, British Columbia, Canada