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8 “...), and the Cochrane Database of Systematic Reviews for English-language studies published since 1990 that compared...”

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10 “... published, peer-reviewed, English-language articles on the basis of predetermined eligibility criteria. A...”

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12 “...), and the Cochrane Database of Systematic Reviews for English-language studies published since 1990 that compared...”

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16 “... Central Register of Controlled Trials (CENTRAL) for English-language articles using the search developed...”

17 “..., and articles, and included English-language articles that reported on maintenance of weight or prevention...”

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