1. The Dartmouth Institute for Health Policy and Clinical Practice Geisel School of Medicine Lebanon New Hampshire USA
2. Geisel School of Medicine The Dartmouth Institute for Health Policy and Clinical Practice Lebanon New Hampshire USA
3. Department of Health Policy and Management Harvard University T H Chan School of Public Health Boston Massachusetts USA
4. Department of Population Health Sciences University of Wisconsin Madison Madison Wisconsin USA
5. Department of Health Policy and Management Gillings School of Global Public Health University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
6. School of Public Health UC Berkeley Berkeley California USA