Cross-cultural, age and gender validation of a computerised questionnaire measuring personal, social and environmental associations with children's physical activity: the European Youth Heart Study.

Psycho-social and environmental correlates of location-specific physical activity among 9- and 15- year-old Norwegian boys and girls: the European Youth Heart Study.

[Link between depression and academic self-esteem in gifted children]

Factorial invariance and latent mean structure of questionnaires measuring social-cognitive determinants of physical activity among black and white adolescent girls.

[Girls are more successful than boys at the university. Gender group differences in models integrating motivational and aggressive components correlated with Test-Anxiety]

Factorial validity and invariance of questionnaires measuring social-cognitive determinants of physical activity among adolescent girls.

Pain among children and adolescents: restrictions in daily living and triggering factors.

Factors associated with young children's self-perceived physical competence and self-reported physical activity.

Psychosocial correlates of physical activity in healthy children.

The developmental course of gender differentiation: conceptualizing, measuring, and evaluating constructs and pathways.

Associations of children's perceived neighborhood environments with walking and physical activity.

Personal, social and environmental factors regarding fruit and vegetable intake among schoolchildren in nine European countries.

Measuring enjoyment of physical activity in adolescent girls.

Physical activity levels and patterns of 9- and 15-yr-old European children.

The health and well-being of caregivers of children with cerebral palsy.

Personal fulfillment motivates adolescents to be physically active.

The relationship between physical activity, sedentary behaviour and psychological wellbeing among adolescents.

Factorial and construct validity of the athletic identity questionnaire for adolescents.

Objectively measured physical activity correlates with indices of insulin resistance in Danish children. The European Youth Heart Study (EYHS).

Features of the metabolic syndrome are associated with objectively measured physical activity and fitness in Danish children: the European Youth Heart Study (EYHS).