1. Medical Nano Element Development Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
2. Division of Hematology and Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
3. Laboratory Animal Research Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. Department of Biomedical Engineering, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
5. Department of Neurosurgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.