1. Columbia University School of Nursing New York NY USA
2. University of Pennsylvania School of Nursing Philadelphia PA USA
3. Department of Emergency Medicine Yale University School of Medicine New Haven CT USA
4. Columbia University School of NursingColumbia University Mailman School of Public Health New York NY USA
5. Center for Health Behavior ResearchPerelman School of MedicineUniversity of Pennsylvania Philadelphia PA USA
6. Biostatistics Analysis Core University of Pennsylvania School of Nursing Philadelphia PA USA
7. Xxxx Philadelphia PA USA
8. Perelman School of Medicine and School of Nursing University of Pennsylvania Philadelphia PA USA