1. Division of Endocrinology, Diabetes, Metabolism and Nutrition; Department of Medicine; Mayo Clinic; Rochester MN USA
2. Knowledge and Evaluation Research Unit; Division of Endocrinology, Diabetes, Metabolism and Nutrition; Department of Medicine; Mayo Clinic; Rochester MN USA
3. Mayo Graduate School; Mayo Clinic; Rochester MN USA
4. Mayo Medical Library; Mayo Clinic; Rochester MN USA