1B. Levin is Professor Emeritus, The University of Texas MD Anderson Cancer Center, Houston, TX
2Lieberman is Chief, Division of Gastroenterology, Oregon Health and Science University, Portland Veterans Medical Center, Portland, OR
3McFarland is Adjunct Professor of Radiology, Washington University
4St. Luke's Hospital and Center for Diagnostic Imaging, Chesterfield, MO
5Smith is Director, Cancer Screening, Cancer Control Science Department, American Cancer Society, Atlanta, GA
6Brooks is Director, Prostate and Colorectal Cancer, Cancer Control Science Department, American Cancer Society, Atlanta, GA
7Andrews is Research Associate, Cancer Control Science Department, American Cancer Society, Atlanta, GA
8Dash is Doctoral Candidate, Department of Epidemiology, Emory University, Rollins School of Public Health, Atlanta, GA
9Giardiello is John G. Rangos Sr. Professor of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD
10Glick is Clinical Professor of Radiology, University of Pennsylvania Health System, Philadelphia, PA
11T. Levin is Staff Physician, Gastroenterology Department, Kaiser Permanente Walnut Creek Medical Center, Walnut Creek, CA
12Pickhardt is Associate Professor, Radiology Department, University of Wisconsin Hospital and Clinics, Madison, WI
13Rex is Professor of Medicine, Indiana University, Indianapolis, IN
14Clinical Associate Professor of Surgery, University of Nebraska College of Medicine, Omaha, NE
15Program Director, Section of Colon and Rectal Surgery, Creighton University School of Medicine
16Thorson is Associate Professor of Surgery
17Winawer is Attending Physician, Memorial Sloan-Kettering Cancer Center, New York, NY
