1. Division of Biological Science and Technology and Yonsei-Fraunhofer Medical Device Lab., College of Science and Technology, Yonsei University, Wonju, Korea.
2. Division of Endocrinology and Metabolism, Department of Internal Medicine, Inha University School of Medicine, Incheon, Korea.
3. Qingdao Endocrine & Diabetes Hospital, Qingdao, China.
4. Department of Biomedical Engineering, Institute of Medical Engineering and Yonsei-Fraunhofer Medical Device Laboratory, Yonsei University, Wonju, Korea.
5. Department of Biomedical Sciences, College of Medicine, Inha University, Incheon, Korea.
6. Department of Obstetrics & Gynecology, Inha University College of Medicine, Incheon, Korea.
7. Department of Clinical Pharmacology, Inha University School of Medicine, Incheon, Korea.