1. College of Nursing Yonsei University Seoul Korea
2. Mo‐Im Kim Nursing Research Institute College of Nursing Yonsei University Seoul Korea
3. College of Nursing Ewha Womans University Seoul Korea
4. Ewha Research Institute of Nursing Science Seoul Korea
5. College of Nursing Konyang University Daejeon Korea
6. Clinical Preventive Medicine Center Seoul National University Bundang Hospital Seongnam Korea