ORIGINAL CONTRIBUTION: PDF Only
Chari, Suresh T MD; Keate, Ray F MD
Mayo Clinic Scottsdale, Scottsdale, Arizona, USA
Reprint requests and correspondence: Ray F Keate, MD, Division of Gastroenterology, Department of Medicine, Mayo Clinic Scottsdale, 13400 E. Shea Blvd., Scottsdale, AZ 85259.
Received 01 July 1999; accepted 29 December 1999