Belsky, J.

attachment infant study child effect anxiety allele 5- httlpr sample security van ijzendoorn attachment security interaction disorganization psychiatry sensitivity generation association generation r study development ijzendoorn httlpr emotionality generation r child psychology month score pregnancy signi model seccyd birth attachment disorganization children serotonin behavior genotype journal mother environment research rotterdam child development bakermans-kranenburg ficant polymorphism psychology evidence netherland postnatal table result university temperament system nichd disorganization scores infant temperament child care erasmu infant attachment security 10hd 5 health serotonin transporter polymorphism scale nichd study candidate genes susceptibility signi ficant author family depression belsky candidate parenting guilford press regression plues youth development fluence