1Associate Professor, College of Nursing, CHA University, Pocheon, Korea
2Assistant Professor, Department of Nursing, College of Medicine, Dankook University, Cheonan, Korea
3Director, Catholic Hematopoietic Stem Cell Bank, College of Medicine, The Catholic University of Korea, Seoul, Korea
4Team Manager, Catholic Hematopoietic Stem Cell Bank, College of Medicine, The Catholic University of Korea, Seoul, Korea JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/