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3 “... Central Trials Registry and Cochrane Database of Systematic Reviews, and Embase(r) up to March 2017. We...”

4 “... literature searches in MEDLINE(r), the Cochrane Central Trials Registry and Cochrane Database of Systematic...”

5 “... literature searches in MEDLINE(r), the Cochrane Central Trials Registry and Cochrane Database of Systematic...”

6 “... Central Trials Registry and Cochrane Database of Systematic Reviews, and Embase(r) up to March 2017. We...”

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11 “...(r), the Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews from...”

12 “...(r), the Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews from...”

13 “..., the Cochrane Database of Systematic Reviews, and Embase(r) from 2011 through December 4, 2017. We included UI...”

14 “..., the Cochrane Database of Systematic Reviews, and Embase(r) from 2011 through December 4, 2017. We included UI...”

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17 “... for long-term recurrence. METHODS: We searched Medline(r), the Cochrane databases, Embase(r), CINAHL(r...”

18 “... for long-term recurrence. METHODS: We searched Medline(r), the Cochrane databases, Embase(r), CINAHL(r...”

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