1Department of Family Health Management, Yonsei University College of Nursing, Korea.
2Department of Clinical Nursing Science, Yonsei University College of Nursing, Korea.
3Department of Neurology The Catholic University College of Medicine, Korea.
4Kangnam St. Mary's Hospital, The Catholic University, Korea. nsicu01@catholic.ac.kr JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/