To what extent can behaviour change techniques be identified within an adaptable implementation package for primary care? A prospective directed content analysis. - Glidewell, Liz; Willis, Thomas A.; Petty, Duncan; Lawton, Rebecca; McEachan, Rosemary R. C.; Ingleson, Emma; Heudtlass, Peter; Davies, Andrew; Jamieson, Tony; Hunter, Cheryl; Hartley, Suzanne; Gray-Burrows, Kara; et al. (Implementation Science, 2018)