1. Division of Endocrinology , Diabetes, Metabolism and Nutrition, Department of Medicine, , Rochester, MN 55905 , United States
2. Mayo Clinic Rochester , Diabetes, Metabolism and Nutrition, Department of Medicine, , Rochester, MN 55905 , United States
3. Department of Endocrinology, Woodlands Health, National Healthcare Group , 737628 , Singapore
4. Department of Radiology, Mayo Clinic Rochester , MN 55905 , United States
5. Robert and Arlene Kogod Center on Aging, Mayo Clinic Rochester , MN 55905 , United States
6. Division of Geriatric Medicine and Gerontology , Department of Medicine, , MN 55905 , United States
7. Mayo Clinic Rochester , Department of Medicine, , MN 55905 , United States