1. Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, United States
2. Institut für Allgemein, Viszeral und Transplantationschirurgie, Charite Universitätsmedizin Berlin, Berlin, Germany
3. Department of Surgical Oncology, The Second Affiliated Hospital of Zhejiang University, School of Medicine, Hangzhou, Zhejiang, P.R. China
4. Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, United States
5. Astex Pharmaceuticals Inc., Pleasanton, CA, United States
6. Department of Urology, Johns Hopkins University School of Medicine, Baltimore, MD, United States