1. Baylor College of Medicine Medical Scientist Training Program, Houston, TX, USA
2. Department of Pathology and Immunology, Baylor College of Medicine, Houston, TX, USA
3. Department of Surgery, Baylor College of Medicine, Houston, TX, USA
4. Baylor St. Luke's Medical Center, Houston, TX, USA
5. Department of Radiology, Baylor College of Medicine, Houston, TX, USA