1. Biomedical Informatics Center, Medical University of South Carolina, Charleston, South Carolina, USA
2. Department of Health Services Administration, Xavier University, Cincinnati, Ohio, USA
3. University of Kentucky, Elizabethtown, Kentucky, USA
4. Department of Public Health and Human Performance, School of Education, College of Charleston, South Carolina, USA
5. Division of Rheumatology and Immunology, College of Medicine, Medical University of South Carolina, Charleston, South Carolina, USA
6. Division of Clinical Immunology and Allergy, University of Mississippi Medical Centre, Jackson, Mississippi, USA
7. Department of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina, USA