Howe, LJ; Erzurumluoglu, AM; Davey Smith, G; Rodriguez, S; Stergiakouli, E; (2017) Y Chromosome, Mitochondrial DNA and Childhood Behavioural Traits. Sci Rep , 7 , Article 11655. 10.1038/s41598-017-10871-4 <https://doi.org/10.1038/s41598-017-10871-4>. Green open access