1. Department of Family Medicine at the Medical College of Georgia at Augusta University, Augusta, GA
2. Institute of Public & Preventive Health and College of Dental Medicine at Augusta University, Augusta, GA
3. Institute of Public & Preventive Health and Department of Family Medicine at the Medical College of Georgia at Augusta University, Augusta, GA
4. Department of Family and Community Medicine, and Department of Graduate Medical Education, Eisenhower Army Medical Center, Fort Gordon, GA