1. Department of Pediatrics, Division of Pediatric Infectious Diseases, Rush Medical College, Chicago, Illinois, USA
2. Department of Internal Medicine, Division of Infectious Diseases, Rush Medical College, Chicago, Illinois, USA
3. Department of Hyperbaric Medicine and Wound Care, Advocate Aurora Healthcare System, Sheboygan, Wisconsin, USA
4. Department of Medicine, Case Western Reserve University and Medicine Service, Veterans Affairs Northeast Ohio Healthcare System, Cleveland, Ohio, USA