1Professor, College of Nursing, Kangwon National University, Chuncheon, Korea.
2Doctoral Student, Graduate School, College of Nursing, Kangwon National University, Chuncheon, Korea.
3Nurse, Namyangju Taeam Clinic, Namyangju, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/