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Meta-Analysis
©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2014; 20(3): 843-851
Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.843
Figure 2
Figure 2 Repartition of the studies according to Jadad score.


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