1. Department of Health Policy and Managment, Richard M. Fairbanks School of Public Health, Indiana University–Purdue University Indianapolis, Indianapolis, Indiana;and
2. Department of Health Care Organization and Policy, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama;and
3. Department of Health Policy and Management, School of Public Health, Texas A&M University, College Station, Texas; and
4. Children’s Rehabilitation Services, Alabama Department of Rehabilitation Services, Montgomery, Alabama