1. Department of Public Health, College of Health, Community and Policy, University of Texas, San Antonio, USA
2. Department of Health Administration and Policy, Hudson School of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA
3. Department of Health Administration, College of Health Professions, Texas State University, San Marcos, USA
4. Department of Health Administration, College of Business, Louisiana State University, Shreveport, USA
5. Department of Health Services Administration, School of Health Professions, University of Alabama at Birmingham, Birmingham, AL, USA