1. Clinical Islet Transplant Program, Division of Endocrinology, University of Alberta, Edmonton, Alberta, Canada.
2. Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota.
3. Diabetes Research Institute, Division of Endocrinology, Diabetes and Metabolism, Department of Medicine, University of Miami Miller School of Medicine, Miami, Florida.
4. Clinical Trials Statistical and Data Management Center, Department of Biostatistics, University of Iowa, Iowa City, Iowa.
5. Division of Diabetes, Endocrinology and Metabolic Diseases, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland.
6. Transplantation Branch, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland.
7. Division of Endocrinology, Diabetes & Metabolism, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.