1 “... prostaglandin, route of administration, study quality, or gestational age. Small, nonsignificant differences...”

2 “... observational studies of pregnant women receiving antidepressants for mixed or unreported reasons compared...”

3 “... observational studies of pregnant women receiving antidepressants for mixed or unreported reasons compared...”

4 “... associated with a large increased risk of study withdrawal due to adverse events (1 RCT, 13.9% vs. 5.7%, RR...”

5 “... for randomized controlled trials (RCTs) and observational studies of patients with chronic pain evaluating...”

6 Subjects: “...United States...”

7 “... base of 133 studies, including 88 randomized controlled trials, was for four interventions...”

8 “... base of 133 studies, including 88 randomized controlled trials, was for four interventions...”

9 Subjects: “...Clinical Trials as Topic...”

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14 Subjects: “...Clinical Trials as Topic...”

15 “... in 1 trial for gabapentin, in 1 of 3 trials for cyclobenzaprine, and in 1 trial of fluoxetine...”

16 “... in 1 trial for gabapentin, in 1 of 3 trials for cyclobenzaprine, and in 1 trial of fluoxetine...”

17 Subjects: “...United States...”

18 “...DATA EXTRACTION: One investigator abstracted details about each article's study design, patient...”

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