Institution: | 1. University Center for Social and Urban Research, University of Pittsburgh, Pittsburgh, Pennsylvania, USAscottb@pitt.edu;3. Emergency Medicine, Washington University School of Medicine-St. Louis, St. Louis, Missouri, USA;4. Weill Cornell Medical College, New York, New York, USA;5. Johns Hopkins School of Nursing, Baltimore, Maryland, USA;6. School of Social Policy and Practice, University of Pennsylvania, Philadelphia, Pennsylvania, USA |