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