1. Department of Nursing, Baekseok University, Cheonan, Korea.
2. College of Nursing · Institute of Health Sciences, Gyeongsang National University, Jinju, Korea.
3. College of Nursing, Dankook University, Cheonan, Korea.
4. Department of Nursing, Hoseo University, Asan, Korea.
5. Department of Nursing, Suwon Women's University, Suwon, Korea.