1. Division of Infectious Diseases, Department of Medicine, School of Medicine, Johns Hopkins University , Baltimore, Maryland , USA
2. General Internal Medicine Department, University Hospitals Leuven , Leuven , Belgium
3. Division of Infectious Diseases, Department of Medicine, Johns Hopkins Bayview Medical Center , Baltimore, Maryland , USA
4. Division of Infectious Diseases, Department of Internal Medicine, Radboud University Medical Center , Nijmegen , the Netherlands
5. General Internal Medicine Department, University Hospitals Leuven, KU Leuven , Leuven , Belgium
6. Department of Microbiology, Immunology, and Transplantation, Laboratory of Clinical Infectious and Inflammatory Disorders, KU Leuven , Leuven , Belgium
7. The Sherrilyn and Ken Fisher Center for Environmental Infectious Diseases, School of Medicine, Johns Hopkins University , Baltimore, Maryland , USA