Examining intervention mechanisms of action using mediation analysis within a randomised trial of a whole-school health intervention
Chris Bonell, Elizabeth Allen, Charles Opondo, Emily Warren, Diana Ruth Elbourne, Joanna Sturgess, Leonardo Bevilacqua, Jennifer McGowan, Anne Mathiot, Russell M Viner
J Epidemiol Community Health May 2019, 73 (5) 455-464; DOI: 10.1136/jech-2018-211443