1. Department of Nuclear Medicine, Busan Seongso Hospital, Busan, Korea.
2. Department of Nuclear Medicine and Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
3. Department of Nuclear Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
4. Department of Nuclear Medicine, Chung-Ang University College of Medicine, Seoul, Korea.
5. Department of Neurology and Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
6. Department of Neurosurgery and Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
7. Department of Nuclear Medicine and Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea.