The catechol-O-methyltransferase (COMT) Val158Met polymorphism moderates the effect of antenatal stress on childhood behavioural problems: longitudinal evidence across multiple ages. - Thompson JM; Sonuga-Barke EJ; Morgan AR; Cornforth CM; Turic D; Ferguson LR; Mitchell EA; Waldie KE (Developmental medicine and child neurology, 2012)