1. Department of Nursing, Gyeongbuk College of Health & Doctoral Student, Department of Nursing, Graduate School, Yonsei University, Seoul, Korea.
2. College of Nursing & Mo-Im Kim Nursing Research Institute, Yonsei University, Seoul, Korea.
3. Gangnam Severance Hospital, Yonsei University & Doctoral Student, Department of Nursing, Graduate School, Yonsei University, Seoul, Korea.
4. Department of Nursing, Suwon Women's University & Doctoral Student, Department of Nursing, Graduate School, Yonsei University, Seoul, Korea.
5. Samsung Medical Center, Seoul & Master Student, Department of Nursing, Graduate School, Yonsei University, Seoul, Korea.
6. Amy Cadet Military School & Master Student, Department of Nursing, Graduate School, Yonsei University, Seoul, Korea.