1. Neuroregeneration and Stem Cell Programs, Institute for Cell Engineering, Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
2. Medical Science Research Institute, Soonchunhyang University Seoul Hospital, Seoul 04401, Korea.
3. Department of Biochemistry, Soonchunhyang University College of Medicine, Cheonan 31151, Korea.
4. Laboratory for Vascular Medicine and Stem Cell Biology, Medical Research Institute, Department of Physiology, School of Medicine, Pusan National University, Yangsan 50612, Korea.
5. Department of Physiology, Pusan Natinoal University, Yangsan 50612, Korea.
6. Research Institute of Convergence Biomedical Science and Technology, Pusan National University, Yangsan Hospital, Yangsan 50612, Korea.
7. Department of Pharmacology, Gene and Cell Therapy Center for Vessel-Associated Disease, Medical Research Institute, Pusan National University School of Medicine, Yangsan 50612, Korea.