1. Division of Neurointervention Clinic, Department of Radiology, Neurointervention Clinic, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
2. Asan Institute of Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
3. Department of Laboratory Medicine, Medical Genetics Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.