1 Health Impact Project, The Pew Charitable Trusts, 901 E Street NW, 10th Floor, Washington, DC 20004, USA.
2 Department of Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
3 Department of Environmental and Occupational Health Sciences and Department of Urban Design and Planning, University of Washington, Seattle, WA, USA.
4 Rebecca Morley Consulting, Columbia, MD, USA.
5 National Center for Healthy Housing, Columbia, MD, USA.
6 Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.