1. Department of Radiology, Graduate School of Inje University, College of Medicine, Pusan, Korea.
2. Department of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
3. Department of Radiology & Medical Research Institute & Medical Research Center for Ischemic Tissue Regeneration, Korea.
4. Department of Ophthalmology, College of Medicine, Pusan National University, Pusan, Korea.
5. Department of Preventive Medicine, College of Medicine, Pusan National University, Pusan, Korea.
6. Department of Parasitology, College of Medicine, Pusan National University, Pusan, Korea.