1College of Nursing, Korea University, Seoul
2Department of Nursing, Margaret Pritchard University, Jeonju
3Division of Nursing, Hallym University, Chuncheon
4Department of Nursing, College of Visual Image & Health, Kongju National University, Gongju
5College of Nursing, The Seoul National University, Seoul
6Department of Nursing, Inha University, Incheon
7Department of Nursing, Dong-Eui University, Busan
8Red Cross of Nursing, Chung-Ang University, Seoul JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/