1Professor, College of Nursing, Ajou University, Suwon, Korea.
2Team Leader, EUM Hospital, Yongin, Korea.
3Associate Professor, Red Cross College of Nursing, Chung-Ang University, Seoul, Korea.
4Associate Professor, Division of Nursing, Hallym University, Chuncheon, Korea.
© 2012 Korean Society of Nursing Science
This research was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Education, Science and Technology(2010-0006812).