1. From the Department of Health Services Administration and Policy, Temple University, Philadelphia, PA (G.S.T., M.T.H.)
2. HealthCore, Wilmington, DE (S.T.K.)
3. Department of Epidemiology, University of Alabama at Birmingham (L.H., M.T.M., P.M.)
4. Department of Population Health Sciences, University of Utah, Salt Lake City (A.P.B.)
5. Department of Public Health Science, Penn State College of Medicine, Hershey, PA (Y.C.)
6. Center for Behavioral Cardiovascular Health, Columbia University Irving Medical Center, New York, NY (I.M.K., D.S.)
7. Department of Medicine, Tulane School of Medicine, New Orleans, LA (M.K.-W.)
8. Department of Epidemiology, Tulane School of Public Health and Tropical Medicine, New Orleans, LA (M.K.-W.)
9. Research Division-Center for Applied Health Services Research, Ochsner Health System, New Orleans, LA (M.K.-W.).