1Department of Nursing, Kongju National University. Health Industry Research Institute, Korea.
2Department of Nursing, Soonchunhyang University, Korea. yjson@sch.ac.kr
3Department of Nursing, Daejeon Health Sciences College, Korea.
4College of Nursing, Sungshin Women's University, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/