1Assistant Professor, College of Nursing · Research Institute of Nursing Science, Seoul National University, Seoul, Korea.
2Doctoral Student, College of Nursing, Seoul National University, Seoul, Korea.
3Master Student, College of Nursing, Seoul National University, Seoul, Korea.
4Associate Professor, College of Nursing · Research Institute of Nursing Science, Seoul National University, Seoul, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/