1. Department of Dermatology; The Permanente Medical Group; Vallejo CA USA
2. Department of Dermatology; University of California; San Francisco CA USA
3. Department of Medicine; Rush Medical College and Cook County Health and Hospitals System; Chicago IL USA
4. Department of Epidemiology; Johns Hopkins Bloomberg School of Public Health; Baltimore MD USA
5. Department of Pediatrics and Preventative Medicine; University of Southern California; California CA USA
6. Division of Infectious Diseases; Georgetown University Medical Center; Washington DC USA
7. Department of Medicine; Montifiore Medical Center; Bronx NY USA
8. Division of Infectious Diseases; SUNY Downstate Medical Center; Brooklyn NY USA
9. Department of Medicine; University of California; San Francisco CA USA
10. Department of Veterans Affairs Medical Center; San Francisco CA USA
11. Department of Clinical Pharmacy & Medicine; University of California; San Francisco CA USA