1. Department of Medicine (H.W.K., H.S., N.L.W.), Medical College of Georgia at Augusta University.
2. Vascular Biology Center (H.W.K., H.S., N.L.W.), Medical College of Georgia at Augusta University.
3. Department of Radiology (M.A.W.), Medical College of Georgia at Augusta University.
4. Department of Surgery (R.L.), Medical College of Georgia at Augusta University.