1. Department of Healthcare Leadership and Management, Medical University of South Carolina, Charleston, South Carolina, USA.
2. National Committee for Quality Assurance, Washington, District of Columbia, USA.
3. Department of Health Policy and Management, School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
4. Department of Management and Marketing College of Business Administration, Winthrop University, Rock Hill, South Carolina, USA.
5. Department of Pediatrics, UNC School of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA.