Affiliation: | 1. Department of Nursing Science, Cheongju University,, Cheongju, South Korea;2. College of Nursing and The Research Institute of Nursing Science, Seoul National University, Seoul, South Korea;3. College of Nursing, Jeju National University, Jeju City, South Korea;4. The Research Institute of Nursing Science, Seoul National University, Seoul, South Korea;5. Department of Nursing Science, Chungbuk National University, Cheongju, South Korea |