Institution: | (1) Division of Gastroenterologic and General Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA;(2) Department of Radiology, Mayo Clinic, Rochester, MN, USA;(3) Department of Pathology, Mayo Clinic, Rochester, MN, USA;(4) Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA; |