1College of Nursing, Catholic University of Daegu, Daegu, Korea.
2Department of Nursing, Kyongbuk Science College, Chilgok-gun, Korea.
3Department of Emergency Medical Technology, Kangwon National University, Samcheok, Korea.
© 2012 Korean Society of Nursing Science
*Scheffe; RN=Registered nurse.
*Scheffe; RN=Registered nurse.