- Bartels, M.; Boomsma, D.I.; VanderAa, N.
- Regular Exercise, Subjective Wellbeing, and Internalizing Problems in Adolescence: Causality or Genetic Pleiotropy?
- Frontiers in Genetics, 2012, Vol.3, 1 - 12
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.