1Graduate School, The Catholic University of Korea, Seoul, Korea.
2Department of Preventive Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
3Department of Nursing, Gachon University, Incheon, Korea.
© 2013 Korean Academy of Community Health Nursing
†Excluded no-answer; ‡Doctor, nurse, nurse's aide, social worker, carer, care helpers etc.
†Excluded no-answer.
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