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Identification of Additional Trials in Prospective Trial Registers for Cochrane Systematic Reviews
van Enst WA,
Scholten RJPM,
Hooft L
(2012)
Identification of Additional Trials in Prospective Trial Registers for Cochrane Systematic Reviews.
PLOS ONE 7(8): e42812.
https://doi.org/10.1371/journal.pone.0042812