1. College of Nursing Chonnam National University Gwangju Korea
2. College of Nursing Korea University Seoul Korea
3. Department of Neurology Chonnam National University Hospital Medical School Gwangju Korea
4. Department of Neurology Wonkwang University Hospital Iksan Korea
5. Department of Neurology Dong‐A University Hospital Busan Korea
6. Department of Neurology Chungnam National University Sejong Hospital Sejong Korea