1. Department of Medicine VA Connecticut Health System West Haven Campus West Haven Connecticut USA
2. Department of Internal Medicine Yale University School of Medicine New Haven Connecticut USA
3. National Institute on Alcohol Abuse and Alcoholism Bethesda Maryland USA
4. Division of Infectious Diseases, Department of Medicine University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
5. London School of Hygiene and Tropical Medicine, Faculty of Epidemiology and Population Health London UK
6. VA Puget Sound Health Care System Seattle Division Seattle Washington USA
7. Division of Pulmonary, Critical Care and Sleep Medicine, Department of Medicine University of Washington Seattle Washington USA
8. Yale University School of Public Health New Haven Connecticut USA