Department of Internal Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic Florida, Jacksonville, Florida
Reprint requests and correspondence: Nicholas J. Talley, M.D., Ph.D., F.A.C.P., Chair, Department of Internal Medicine, Professor of Medicine and Epidemiology, Consultant, Division of Gastroenterology and Hepatology, Mayo Clinic Florida, Jacksonville, FL.
The opinions expressed by Dr. Talley in this article reflect his own opinion and do not represent an official position of the American Journal of Gastroenterology or the American College of Gastroenterology.
CONFLICT OF INTEREST: The views expressed here are the author's alone.
Guarantor of the article: Nicholas J. Talley, M.D., Ph.D., F.A.C.P.
Specific author contributions: Nicholas J. Talley wrote the article.
Financial support: None.
Potential competing interests: None.