1. Department of Medical Education Ewha Womans University College of Medicine Seoul Korea
2. Xenotransplantation Research Center Seoul National University College of Medicine Seoul Korea
3. Department of Microbiology and Immunology Seoul National University College of Medicine Seoul Korea
4. Cancer Research Institute Seoul National University College of Medicine Seoul Korea
5. Institute of Endemic Diseases Seoul National University College of Medicine Seoul Korea
6. Department of Biomedical Science Seoul National University Graduate School Seoul Korea
7. Clinical Trials Center & Department of Clinical Pharmacology and Therapeutics Seoul National University Hospital Seoul Korea