1. Division of Nursing, Hallym University, Chuncheon, Korea.
2. Department of Nursing, Korea Christian University, Seoul, Korea.
3. Department of Nursing, Dongguk University, Gyeongju, Korea.
4. College of Nursing, Daegu Catholic University, Daegu, Korea.
5. Department of Nursing Science, Gimcheon University, Gimcheon, Korea.
6. Department of Nursing, Daegu Haany University, Daegu, Korea.