1. Division of Endocrinology, Department of Medicine, Cumming School of Medicine University of Calgary Calgary Alberta Canada
2. Department of Radiology, Cumming School of Medicine University of Calgary Calgary Alberta Canada
3. Department of Community Health Sciences University of Calgary Calgary Alberta Canada
4. Department of Clinical Pathology, Cumming School of Medicine University of Calgary Calgary Alberta Canada
5. Alberta Precision Laboratories Calgary Alberta Canada
6. Department of Surgery, Cumming School of Medicine University of Calgary Calgary Alberta Canada