Deviant peer affiliation and problem behavior: a test of genetic and environmental influences
Examining the state-trait anxiety relationship: a behavioural genetic approach
Family instability and child maladjustment trajectories during elementary school
Genetic and environmental contributions to common psychopathologies of childhood and adolescence: a study of twins and their siblings
Suicidal adolescents' social support from family and peers: gender-specific associations with psychopathology
The development of physical aggression from toddlerhood to pre-adolescence: a nation wide longitudinal study of Canadian children
The Role of Maternal Acceptance in the Relation Between Community Violence Exposure and Child Functioning