Methods Cross-sectional study of individuals aged 9–18 years recruited ... with an open physis and to compensate for loss to follow-up during the planned longitudinal study . At SFC, randomly selected ...

Previous studies on video games and cultivation have often been cross-sectional or experimental ... Enlisting a 3 year longitudinal design, the present study assessed the relationship between video ...

Methods This is a cross-sectional study. A survey was distributed to 2742 GB Olympians ... and through comparison with the general population. Longitudinal follow-up is needed to investigate the ...