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. 2011 Sep-Oct;31(5):457–461. doi: 10.4103/0256-4947.84621

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© Annals of Saudi Medicine

This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Table 4.

Outcome measures.

graphic file with name ASM-31-457-g004.jpg