1 “.... We searched Clinicaltrials.gov and the Web of Science for recently completed studies and unpublished...”

2 “.... We searched Clinicaltrials.gov and the Web of Science for recently completed studies and unpublished...”

3

4

5

6

7

8

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10

11 “..., Cochrane Library, Web of Science, Clinicaltrials.gov, the FDA Premarket Approval database, and unpublished...”

12 “..., Cochrane Library, Web of Science, Clinicaltrials.gov, the FDA Premarket Approval database, and unpublished...”

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