1. Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
2. Institute of Evidence-based Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
3. Cell Therapy and Tissue Engineering Center, Yonsei University Wonju College of Medicine, Wonju, Korea.
4. Department of Pathology, Yonsei University Wonju College of Medicine, Wonju, Korea.
5. Department of Obstetrics and Gynecology, Yonsei University College of Medicine, Seoul, Korea.
6. Yonsei Institute of Pharmaceutical Sciences, Yonsei University College of Pharmacy, Incheon, Korea.
7. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.