1 “... in the countries in which these studies were conducted, although applicability was still somewhat limited since...”

2 “... in the countries in which these studies were conducted, although applicability was still somewhat limited since...”

3 “... and a second investigator checked these data. We conducted random effects meta-analyses to estimate...”

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6 “... investigator checked these data. We conducted random-effects meta-analyses to estimate the effect of sexual...”

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