| Affiliation: | (1) Department of Visceral- and Vascular Surgery, University of Cologne, Joseph-Stelzmann Str. 9, 50931 Cologne, Germany;(2) Departments of Surgery, University of Southern California Keck School of Medicine and USC/ Kenneth Norris Comprehensive Cancer Center, Los Angeles, California;(3) Biochemistry and Molecular Biology, University of Southern California Keck School of Medicine and USC/ Kenneth Norris Comprehensive Cancer Center, Los Angeles, California;(4) Response Genetics, Inc., Los Angeles, California |
