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6 “..., remains sparse. LIMITATIONS: Only English-language articles were included. Due to limited evidence from...”

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8 “..., remains sparse. LIMITATIONS: Only English-language articles were included. Due to limited evidence from...”

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14 “... higher risk of withdrawal due to adverse events than placebo, but there was no difference in risk...”

15 “... higher risk of withdrawal due to adverse events than placebo, but there was no difference in risk...”

16 “... articles were included. Graphical methods were not used to assess for publication bias, due to diversity...”

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