1. Minneapolis VA Medical Center; Medicine; 1 Veterans Drive Rheumatology (111R) Minneapolis Minnesota USA 55417
2. Minneapolis VA Medical Center and University of Minnesota; Medicine; One Veterans Drive Minneapolis MN USA 55417
3. Stanford University School of Medicine; Division of Gastroenterology and Hepatology; 703 Welch Road, Suite F-5, Palo Alto, CA 94304 Palo Alto CA USA 94304