The UK Chief Medical Officers (CMOs) have concluded the screen time and children’s mental health project.

A systematic map of the evidence was published http://eppi.ioe.ac.uk/cms/Default.aspx?tabid=3748 alongside a commentary from the UK CMOs with advice for parents https://www.gov.uk/government/publications/uk-cmo-commentary-on-screen-time-and-social-media-map-of-reviews