1. National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA
2. VCU Massey Comprehensive Cancer Center, 417 N 11th St., Richmond, VA 23219, USA
3. Abbott Laboratories, 100 Abbott Park Road, Abbott Park, IL 60064, USA
4. Hospital & Health Sciences Systems Mile Square Health Center, University of Illinois, 1220 S Wood St. M/C 698; Chicago, IL 60612, USA
5. Department of Community Health Sciences, School of Public Health, University of Illinois Chicago, 1603 W Taylor Street, Chicago, IL 60612, USA
6. Cancer Center, University of Illinois, SRH MC 709, 818 South Wolcott Avenue, Chicago, IL 60612, USA
7. Fred Hutchinson Cancer Center, 1100 Fairview Ave. N. M3-B232, Seattle, WA 98109, USA
8. Department of Family and Community Medicine, College of Medicine, University of Illinois Chicago, 1919 W. Taylor Street, MC 663, Chicago, IL 60612, USA
9. Department of Clinical Medicine, Division of Gastroenterology and Hepatology, College of Medicine, University of Illinois Chicago, 840 S. Wood St., 718E CSB (MC 716), Chicago, IL 60612, USA
10. Department of Health Outcomes and Biomedical Informatics, University of Florida College of Medicine, 2004 Mowry Road, Gainesville, FL 32611, USA
11. Department of Biomedical and Health Information Sciences, School of Applied Health Sciences, University of Illinois Chicago, 1919 W. Taylor Street MC 530, Chicago, IL 60612, USA
12. Center for Innovation for Chronic, Complex Healthcare, Edward Hines JR VA Hospital, 5000 South 5th Avenue, Bldg 1, Hines, IL 60141, USA