Vege Santhi Swaroop, Ziring Barry, Jain Rajeev, Moayyedi Paul
Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
Division of Internal Medicine, Sidney Kimmel College of Medicine, Thomas Jefferson University, Philadelphia, Pennsylvania.
Gastroenterology. 2015 Apr;148(4):819-22; quize12-3. doi: 10.1053/j.gastro.2015.01.015.