1. Pituitary Center, Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California, USA
2. Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, University of Minnesota, Minneapolis, Minnesota, USA
3. Pacific Heart, Lung, & Blood Institute, Los Angeles, California, USA
4. Department of Endocrinology and Metabolism, Toranomon Hospital, Tokyo, Japan
5. Department of Surgery, University of Minnesota, Minneapolis, Minnesota, USA
6. Department of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, Minnesota, USA
7. Stem Cell Institute, University of Minnesota, Minneapolis, Minnesota, USA