1. College of Nursing, Nursing Policy Research Institute, Yonsei University, Seoul, Korea.
2. Department of Nursing, Chosun University, Gwangju, Korea.
3. College of Nursing, Ajou University, Suwon, Korea.
4. Department of Nursing, Semyung University, Jecheon, Korea.
5. College of Nursing, Chungnam National University, Daejeon, Korea.
6. College of Nursing, Jeju National University, Jeju, Korea.
7. Department of Nursing, Dong-Eui University, Busan, Korea.
8. Department of Nursing, Sangji University, Wonju, Korea.