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. 2011 May;14(4):248–266. doi: 10.2174/138620711795222446

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© 2011 Bentham Science Publishers Ltd.

This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.5/), which permits unrestrictive use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Table 1b.

graphic file with name CCHTS-14-248_T1b.jpg