1. Division of Infection and Immunology, Graduate School of Medicine, Korea University
2. Department of Biochemistry and Molecular Biology, Korea University College of Medicine, Seoul, Korea
3. Department of Gynecologic Oncology and Reproductive Medicine, University of Texas M. D. Anderson Cancer Center, Houston, TX, USA
4. Department of Physiology
5. Department of Internal Medicine, Seoul National University College of Medicine, Korea
6. Division of Oncology, Department of Internal Medicine, College of Medicine, Korea University, Seoul, Korea