1. Division of Endocrinology, Diabetes, Metabolism and Nutrition, Mayo Clinic, Rochester, Minnesota, USA.
2. Department of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota, USA.
3. Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Minnesota, USA.
4. Sansum Diabetes Research Institute, Santa Barbara, California, USA.
5. Division of Endocrinology, Diabetes and Metabolism and Bone Disease, Icahn School of Medicine at Mount Sinai, New York, New York, USA.