Arguedas M R, Lazenby A, Wilcox C M
Departments of Medicine and Pathology, Division of Gastroenterology and Hepatology, Division of Anatomic Pathology, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Gastrointest Endosc. 2000 Dec;52(6):753. doi: 10.1067/mge.2000.110739.