| Affiliation: | (1) Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 444, Houston, TX 77030, USA;(2) Department of Epidemiology, University of California at Irvine, Irvine, CA, USA;(3) Department of Surgery, University of Minnesota and Minneapolis VAMC, Minneapolis, MN, USA;(4) Department of Surgery, University of California at Irvine, Orange, CA, USA;(5) Department of Medicine, Division of Hematology/Oncology, University of California at Irvine, Orange, CA, USA |
