1. College of Nursing; The Research Institute of Nursing Science; Seoul National University; Seoul South Korea
2. College of Nursing, Suwon University; Suwon South Korea
3. College of Nursing, Inha University; Incheon South Korea
4. Department of Neurology; Korea University; Seoul South Korea
5. Department of Neurology, Dong-A University; Busan South Korea
6. Department of Neurology, Asan Medical Center; University of Ulsan; Seoul South Korea