Affiliation: | 1. Department of General Surgery, Mayo Clinic, Rochester, MN, USA;2. Department of Pediatrics, Mayo Clinic, Rochester, MN, USA;3. Division of Plastic Surgery, Mayo Clinic, Rochester, MN, USA;4. Division of Anatomic Pathology, Mayo Clinic, Rochester, MN, USA;5. Department of General Internal Medicine, Mayo Clinic, Rochester, MN, USA |