showed a trendP = 0.017
In the cumulative meta-analysis, the pooled OR achieved significance starting in 2009 ( P = 0.048) and showed a trend of association as published data accumulated ( P = 0.017, Figure 7 ).
In the cumulative meta-analysis, the pooled OR achieved significance starting in 2009 ( P = 0.048) and showed a trend of association as published data accumulated ( P = 0.017, Figure 7 ).