1Doctoral Student, Graduate School, College of Nursing, Eulji University, Daejeon, Korea
2Professor, College of Nursing, Eulji University, Daejeon, Korea
3Assistant Professor, Department of Preventive Medicine, School of Medicine, Eulji University, Daejeon, Korea
4Assistant Professor, Department of Nursing, Songho University, Hoengseong, Korea JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/