1Assistant Professor, Department of Nursing, Hoseo University, Asan, Korea.
2Assistant Professor, Department of Nursing, Kangwon National University, Chuncheon, Korea.
3Assistant Professor, Department of Nursing, Sangji University, Wonju, Korea.
Copyright © 2010 Korean Society of Nursing Science
This work was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (MEST) (NRF-2008-314-E00266).