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Q59128777-98968F46-017F-4BB8-98B6-B8EC1B61EE2C
Q59128777-98968F46-017F-4BB8-98B6-B8EC1B61EE2C
BestRank
Statement
http://www.wikidata.org/entity/statement/Q59128777-98968F46-017F-4BB8-98B6-B8EC1B61EE2C
Primary versus secondary source of data in observational studies and heterogeneity in meta-analyses of drug effects: a survey of major medical journals
P2860
Q59128777-98968F46-017F-4BB8-98B6-B8EC1B61EE2C
BestRank
Statement
http://www.wikidata.org/entity/statement/Q59128777-98968F46-017F-4BB8-98B6-B8EC1B61EE2C
rank
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type
BestRank
Statement
wasDerivedFrom
5db15af930bd3e6d8d047ec8e288c2668e41018b
P2860
Bibliographic study showed improving statistical methodology of network meta-analyses published between 1999 and 2015.