1. Alberta Diabetes Institute, Department of Surgery, University of Alberta, Edmonton, AB, Canada
2. Canadian National Transplant Research Program, Edmonton, AB, Canada
3. Department of Medical Microbiology & Immunology, University of Alberta, Edmonton, AB, Canada
4. Division of Dermatology, Department of Medicine, University of Alberta, Edmonton, AB, Canada
5. Clinical Islet Transplant Program, University of Alberta, Edmonton, AB, Canada