1. Islet Transplant Laboratory, Department of Pediatrics, Pediatric Diabetes Center; Loma Linda University School of Medicine; 11175 Campus Street, Coleman Pavilion, A1120R Loma Linda CA 92354 USA
2. Division of Hepato-Biliary Pancreatic Surgery, Department of Surgery; Tohoku University Graduate School of Medicine; Sendai 980-8574 Japan
3. Department of Radiation Medicine; Loma Linda University School of Medicine; Loma Linda CA 92354 USA
4. Department of Radiology; Loma Linda University School of Medicine; Loma Linda CA 92354 USA