1. Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
2. Department of Biostatistics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania
3. Department of Clinical and Translational Science, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
4. Department of Health Policy and Management, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania
5. Department of Pediatrics, Baylor College of Medicine, Houston, Texas
6. Department of Industrial Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania
7. Department of Pediatrics, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania