1. Department of Infectious Diseases, Infection Control and Employee Heath, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA
2. Section of Infectious Diseases, Department of Medicine, Baylor College of Medicine , Houston, Texas , USA
3. Department of Diagnostic Radiology, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA
4. Department of Pulmonary Medicine, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA
5. Department of Pathology and Laboratory Medicine, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA