1Assistant Professor, Department of Nursing, Soonchunhyang University, Cheonan, Korea.
2Full-time Instructor, Department of Nursing, Hyejeon College, Hongseong, Korea.
3Part-time Instructor, Department of Nursing, Soonchunhyang University, Cheonan, Korea.
Copyright © 2008 Korean Society of Nursing Science
This work was supported by the Korea Research Foundation Grant funded by the Korean Government (MOEHRD) (KRF-2006-331-E00391).