1. Life-Care Research Center, Samsung Insurance Comp., Seoul, Korea.
2. Department of Pathology, Yonsei University College of Medicine, Seoul, Korea.
3. Bommedical Co., Ltd., Seoul, Korea.
4. Department of Gynecologic Oncology, Yonsei University College of Medicine, Seoul, Korea.
5. Biomedical Institute, Yonsei University College of Medicine, Seoul, Korea.
6. Brain Korea 21 Project for Medical Science, Seoul, Korea.