1. Division of Infectious Diseases, Department of MedicineUniversity of Pittsburgh Medical Center Pittsburgh Pennsylvania
2. Division of General Internal Medicine, Department of MedicineUniversity of Pittsburgh Medical Center Pittsburgh Pennsylvania
3. Department of MedicineUniversity of Maryland Medical Center Baltimore Maryland
4. Institute of Human VirologyUniversity of Maryland School of Medicine Baltimore Maryland
5. Department of Family MedicineUniversity of Maryland School of Medicine Baltimore Maryland
6. Division of CardiologyUniversity of Edinburgh Little France Edinburgh
7. Division of Infectious DiseasesUniversity of Maryland School of Medicine Baltimore Maryland