1. Department of Colorectal Surgery, Digestive Disease and Surgery Institute, Cleveland Clinic, Ohio, USA
2. Department of Abdominal Transplantation, Digestive Disease and Surgery Institute, Cleveland Clinic, Ohio, USA
3. Center for Gut Rehabilitation and Transplantation, Digestive Disease and Surgery Institute, Cleveland Clinic, Ohio, USA
4. Robert J. Tomsich Pathology and Laboratory Medicine Institute, Cleveland Clinic, Ohio, USA