1. Division of Health Systems Management and Policy School of Public Health University of Memphis Memphis TN USA
2. Department of Health Management and Policy College of Public Health University of Iowa Iowa City IA USA
3. Department of Public Health Sciences School of Medicine University of Virginia Charlottesville VA USA
4. Department of Economics Tippie College of BusinessUniversity of Iowa Iowa City IA USA
5. Department of Preventive & Community Dentistry College of Dentistry University of Iowa Iowa City IA USA
6. Public Policy Center University of Iowa Iowa City IA USA
7. National Bureau of Economic Research Cambridge MA USA