1. Professor, College of Nursing Science, Ewha Womans University, Korea.
2. Research Professor, College of Nursing Science, Ewha Womans University, Korea.
3. Assistant Professor, Department of Nursing, College of Medicine, Inje University, Korea.
4. Doctoral candidate, College of Nursing Science, Ewha Womans University, Korea.
5. Master candidate, College of Nursing Science, Ewha Womans University, Korea.