NCT00130715
- Conditions
- Digestive System Diseases, Digestive System Surgical Procedures, Gastrointestinal Diseases, +2 more
- Locations
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- Mayo Clinic Scottsdale, Arizona, United States
- Kaiser Permanente Medical Center Los Angeles, California, United States
- USC School of Medicine Los Angeles, California, United States
- Harbor UCLA Torrence, California, United States