1. Department of Podiatric Medicine & Surgery, Weiss Memorial Hospital, Chicago, IL, USA
2. Department of Podiatric Medicine & Surgery, Cook County Health, Chicago, IL, USA
3. Department of Internal Medicine, Weiss Memorial Hospital, Chicago, IL, USA
4. Department of Podiatric Medicine & Surgery, St. Bernard Hospital, Chicago, IL, USA
5. Department of Pathology, Cook County Health, Chicago, IL, USA
6. Department of Infectious Disease, Cook County Health, Chicago, IL, USA