Affiliation: | 1. Department of Health Management and Policy, University of Iowa College of Public Health, Iowa City, Iowa;2. Public Policy Center, University of Iowa, Iowa City, Iowa;3. Department of Political Science and Criminal Justice, California State University, Chico, California;4. Department of Health Services, Policy and Practice, Brown University School of Public Health, Providence, Rhode Island;5. Providence Veterans Affairs Medical Center, Providence, Rhode Island |