1. Division of Nursing, Hallym University, Chuncheon, Korea.
2. Department of Nursing, Dongyang University, Yeongju, Korea.
3. Department of Nursing, Daegu Haany University, Daegu, Korea.
4. Department of Nursing, Dongguk University, Gyeongju, Korea.
5. Department of Nursing Science, Gimcheon University, Gimcheon, Korea.
6. Department of Nursing, Doowon Technical University, Anseong, Korea.