1. College of Nursing, University of Tennessee, Knoxville, TN, USA
2. School of Nursing,, University of Virginia, Charlottesville, VA, USA
3. Department of Health Services Policy and Management, University of South Carolina, South Carolina, CO, USA
4. Whitson-Hester School of Nursing, Tennessee Technological University, Cookeville, TN, USA
5. College of Nursing, University of Tennessee Knoxville School of Nursing, Knoxville, TN, USA