1. Department of Medicine (Infectious Diseases) University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
2. Department of Biostatistics Epidemiology and Informatics University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
3. Kaiser Permanente Washington Health Research Institute Seattle Washington USA
4. Craig Dalsimer Division of Adolescent Medicine Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
5. PolicyLab Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
6. Department of Family & Community Health University of Pennsylvania Philadelphia Pennsylvania USA
7. Department of Pediatrics University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA