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Q28755328-C7A04C1E-7FFD-471E-AB45-8FC3754234F9
Q28755328-C7A04C1E-7FFD-471E-AB45-8FC3754234F9
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http://www.wikidata.org/entity/statement/Q28755328-C7A04C1E-7FFD-471E-AB45-8FC3754234F9
Chinese journals: a guide for epidemiologists
P2860
Q28755328-C7A04C1E-7FFD-471E-AB45-8FC3754234F9
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http://www.wikidata.org/entity/statement/Q28755328-C7A04C1E-7FFD-471E-AB45-8FC3754234F9
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24fcd98a320a2dc111009d1aff91030c931fc0b2
P2860
How important are comprehensive literature searches and the assessment of trial quality in systematic reviews? Empirical study.