1. College of Nursing, Seoul National University, Seoul, Korea.
2. Regional Health & Medical Center for Persons with Disabilities, Seoul, Korea.
3. Department of Nursing, Kyungdong University, Wonju, Korea.
4. Center for Human-Caring Nurse Leaders for the Future by Brain Korea 21 (BK21) Four Project, College of Nursing, Seoul National University, Seoul, Korea.
5. Research Institute of Nursing Science, Seoul National University, Seoul, Korea.