The remaining three studies showed a trend in the same direction but did not reach statistical significance (Gage et al. 2014 ; Rössler et al. 2012 ; Wiles et al. 2006 ).
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The remaining three studies showed a trend in the same direction but did not reach statistical significance (Gage et al. 2014 ; Rössler et al. 2012 ; Wiles et al. 2006 ).