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Q36171533-590C4EB2-290B-4B2E-87C6-F85E8B41F0F9
Q36171533-590C4EB2-290B-4B2E-87C6-F85E8B41F0F9
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36171533-590C4EB2-290B-4B2E-87C6-F85E8B41F0F9
Clinical trials registries are underused in the pregnancy and childbirth literature: a systematic review of the top 20 journals.
P2860
Q36171533-590C4EB2-290B-4B2E-87C6-F85E8B41F0F9
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36171533-590C4EB2-290B-4B2E-87C6-F85E8B41F0F9
rank
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type
BestRank
Statement
wasDerivedFrom
7f3c65b485a49e38f34ca7dd36a47d663c265f42
P2860
Clinical trials registries are under-utilized in the conduct of systematic reviews: a cross-sectional analysis.