Lobban, Fiona, Appleton, Victoria, Appelbe, Duncan, Barraclough, Johanna, Bowland, Julie, Fisher, Naomi R, Foster, Sheena, Johnson, Sonia, Lewis, Elizabeth et al (2017) IMPlementation of A Relatives' Toolkit (IMPART study): an iterative case study to identify key factors impacting on the implementation of a web-based supported self-management intervention for relatives of people with psychosis or bipolar experiences in a National Health Service: a study protocol. Implementation Science, 12 (1). p. 152.