Associate Professor, Division of Nursing Science, College of Health Sciences, Ewha Womans University, Korea.
© 2011 Korean Academy of Community Health Nursing
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
The research reported in this article was supported by a grant from the Health Promotion Fund, Ministry of Health & Welfare, Republic Korea (N0. 09-37).