The effect of a supplementary ('Gist-based') information leaflet on colorectal cancer knowledge and screening intention: a randomized controlled trial
Journal of Behavioral Medicine (2015) - Comment
pubmed: 25253443  doi: 10.1007/s10865-014-9596-z  issn: 1573-3521  issn: 0160-7715 

Samuel G. Smith, Rosalind Raine, Austin Obichere, Michael S. Wolf, Jane Wardle, Christian Von Wagner