1Assistant Professor, Department of Nursing, Dongshin University, Naju, Korea.
2Assistant Professor, Department of Nursing, Shingyeong University, Hwaseong, Korea.
3Nursing Director, Department of Nursing Hanman Sunhshim General Hospital, Gwangju, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/