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Portugal
Motor Activity
Adolescent Behavior
Questionnaires
Family
Child Behavior
Genetic Predisposition to Disease
Genotype
Sex Factors
Age Factors
Logistic Models
Multifactor Dimensionality Reduction
Risk Factors
Physical Fitness
Migraine Disorders
Young Adult
Peer Group
Single Nucleotide Polymorphism
Case Control Studies
Television
Co-Publications
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