1. Office of Medical Student Education Washington University School of Medicine St. Louis Missouri USA
2. Section of Surgical Oncology, Department of Surgery Washington University School of Medicine St. Louis Missouri USA
3. Alvin J. Siteman Comprehensive Cancer Center Washington University School of Medicine St. Louis Missouri USA
4. Division of Biostatistics Washington University School of Medicine St. Louis Missouri USA
5. Division of Nuclear Medicine, Mallinckrodt Institute of Radiology Washington University School of Medicine St. Louis Missouri USA
6. Division of Dermatology, Department of Medicine Washington University School of Medicine St. Louis Missouri USA