Affiliation: | (1) Division of Colon and Rectal Surgery, Mayo Clinic Rochester, Mayo Clinic College of Medicine, Rochester, MN, USA;(2) Division of Gastroenterologic and General Surgery, Mayo Clinic Rochester, Rochester, MN, USA;(3) Division of Biostatistics Mayo Clinic Rochester, Mayo Clinic College of Medicine, Rochester, MN, USA;(4) Division of Colorectal surgery, Department of Surgery, Mayo Clinic Rochester, 200 First Street SW, Rochester, MN 55905, USA |