1. Professor, School of Nursing, Clemson University, Edwards Hall, Clemson, USA
2. Associate Professor, Department of public Health, Clemson University, Edwards Hall, Clemson, USA
3. Executive Director, L.D. Barksdale Sickle Cell Anemia Foundation, Spartanburg, South Carolina, USA
4. Nurse Case Manager, L.D. Barksdale Sickle Cell Anemia Foundation, Spartanburg, South Carolina, USA