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. 2010 Sep 30;16(3):149–157. doi: 10.4258/hir.2010.16.3.149

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© 2010 The Korean Society of Medical Informatics

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.

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Table 2.

Characteristics of 27 studies analyzed in this study