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Meta-Analysis
©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 14, 2014; 20(42): 15899-15909
Published online Nov 14, 2014. doi: 10.3748/wjg.v20.i42.15899
Figure 2
Figure 2 Distribution of the number of topic-related literatures in the electronic databases.


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