1. Division of Endocrinology and Metabolism, Department of Internal MedicineKaohsiung Medical University Hospital Kaohsiung Taiwan
2. School of Medicine, College of MedicineKaohsiung Medical University Kaohsiung Taiwan
3. Department of Internal MedicineKaohsiung Municipal Siaogang Hospital Kaohsiung Taiwan
4. Department of Laboratory TechnologyKaohsiung Municipal Siaogang Hospital Kaohsiung Taiwan