Rationale, design and methods for a randomised and controlled trial to investigate whether home access to electronic games decreases children's physical activity.
Straker LM, Abbott RA, Piek JP, Pollock CM, Davies PS, Smith AJ. Rationale, design and methods for a randomised and controlled trial to investigate whether home access to electronic games decreases children's physical activity. BMC Public Health. 2009 Jun 29; 9:212.