1. Department of Surgery, Head and Neck Service, Memorial Sloan Kettering Cancer Center, New York, New York
2. Weill Cornell Breast Center, Divisions of Breast and Endocrine Surgery, Department of Surgery, New York Presbyterian/Weill Cornell Medical Center, New York, New York
3. Urology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
4. The Dartmouth Institute for Health Policy and Clinical Practice, Lebanon, New Hampshire