1. Division of Endocrinology, Charles R. Drew University of Medicine & Sciences, UCLA School of Medicine, Los Angeles, California
2. Department of Pediatrics, Hamamatsu University School of Medicine, Hamamatsu, Japan
3. Department of Internal Medicine, Division of Laboratory Research and Development, Charles R. Drew University of Medicine & Sciences, UCLA School of Medicine, Los Angeles, California
4. Department of Cardiology, Cedars-Sinai Medical Center, University of California, Los Angeles, Los Angeles, California