Affiliation: | 1. UCLA David Geffen School of Medicine, Los 2. Angeles, CA, USA;3. Department of Medicine, UCLA David Geffen School of Medicine, Los Angeles, CA, USA;4. Department of Biostatistics, UCLA Fielding School of Public Health, Los Angeles, CA, USA;5. Section of Endocrine Surgery, UCLA David Geffen School of Medicine, Los Angeles, CA, USA;6. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, UCLA David Geffen School of Medicine, Los Angeles, CA, USA;7. Division of Hematology and Oncology, Department of Medicine, UCLA David Geffen School of Medicine, Los Angeles, CA, USA;8. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, VA Greater Los Angeles Healthcare System, Los Angeles, CA, USA |