Affiliations

• ¹ Dept of Medicine, Georgetown University Hospital, Washington, DC, USA.
• ² Division of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
• ³ Dept of Pharmacy, Clinical Center, National Institutes of Health, Bethesda, MD, USA.
• ⁴ Division of Pharmacovigilance, Office of Surveillance and Epidemiology, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, MD, USA.
• ⁵ Division of Intramural Research, National Institute of Allergy and Infectious Disease, National Institutes of Health, Bethesda, MD, USA.
• ⁶ Pulmonary Branch, Division of Intramural Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
• ⁷ National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.
• ⁸ Division of Intramural Research, National Institute of Allergy and Infectious Disease, National Institutes of Health, Bethesda, MD, USA ray.chen@nih.gov.