1. Professor, Department of Nursing, Chung-Ang University, Korea.
2. Full-time Lecture, Department of Nursing, Hallym College, Korea.
3. Full-time Lecture, Department of Nursing, Daewon College, Korea.
4. Registered Nurse, Chung-Ang University Yonsan Hospital, Korea.
5. Full-time Researcher, Department of Nursing, Chung-Ang University, Korea.