Myung Sook Park, PhD Konkuk University, Chungju, Korea, Republic of (South)
Kyung Ja Kang, PhD Jeju National University, Jeju, Korea, Republic of (South)
Sun Joo Jang, PhD Eulji University College of Nursing, Daejeon, Korea, Republic of (South) Sun Ju Chang, PhD, RN College of Nursing & The Research Institute of Nursing Science,, Seoul National University, Seoul, Korea, Republic of (South)