[1] University of Utah School of Medicine,Division of Gastroenterology, Hepatology and Nutrition
[2] Mayo Clinic Arizona,Department of Radiology
[3] “Carl T. Hayden” VA Medical Center,Division of Gastroenterology
[4] Mayo Clinic Arizona,Department of Biostatistics
[5] Mayo Clinic Arizona,Division of Gastroenterology and Hepatology
[6] Mayo Clinic Arizona,Department of Laboratory Medicine and Pathology
[7] Yale School of Medicine,Department of Surgery
[8] Arizona State University,undefined