Common polygenic risk for autism spectrum disorder (ASD) is associated with cognitive ability in the general population

T-K Clarke, M K Lupton, A M Fernandez-Pujals, J Starr, Gail Davies, S Cox, A Pattie, D C Liewald, L S Hall, D J MacIntyre, B H Smith, L J Hocking, S Padmanabhan, P A Thomson, C Hayward, N K Hansell, G W Montgomery, S E Medland, N G Martin, M J WrightD J Porteous, I J Deary, A M McIntosh