1. Department of Neurology, Gyeongsang National University Hospital, Gyeongsang National University College of Medicine, Jinju, Korea
2. Department of Neurology, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea
3. Department of Neurology, Gyeongsang National University Changwon Hospital, Gyeongsang National University College of Medicine, Changwon, Korea
4. Korea Organ Donation Agency, Seoul, Korea
5. Department of Pediatrics, Gyeongsang National University Hospital, Gyeongsang National University College of Medicine, Jinju, Korea