1. Department of Medicine, University at Buffalo, State University of New York, Buffalo, New York, USA
2. Department of Microbiology and Immunology, The Witebsky Center for Microbial Pathogenesis, University at Buffalo, State University of New York, Buffalo, New York, USA
3. Veterans Administration Western New York Healthcare System, Buffalo, New York, USA
4. Institute of Epidemiology and Preventive Medicine, National Taiwan University, Taipei, Taiwan
5. Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan
6. Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom
7. Modernising Medical Microbiology Consortium, University of Oxford, Oxford, United Kingdom
8. Department of Medicine, McGill University, Montreal, Canada
9. Department of Biostatistics and Bioinformatics, Roswell Park Cancer Institute, Buffalo, New York, USA
10. Department of Internal Medicine, University of Iowa, Iowa City, Iowa, USA
11. Department of Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, USA
12. Minneapolis VA Health Care System and University of Minnesota, Minneapolis, Minnesota, USA