1. Department of Social Work, University of North Carolina at Greensboro, Greensboro, North Carolina, USA
2. Duke University School of Nursing, Durham, North Carolina, USA
3. Department of Social Work, North Carolina Agricultural and Technical State University, Greensboro, North Carolina, USA
4. Department of Public Health, University of North Carolina at Greensboro, Greensboro, North Carolina, USA
5. Private practice, Asheville, North Carolina, USA
6. Texas Department of State Health Services, Austin, Texas, USA