Development of an intervention to expedite cancer diagnosis through primary care: a protocol by Marian Andrei Stanciu, Rebecca-Jane Law, Sadia Nafees, Maggie Hendry, Seow Tien Yeo, Julia Hiscock, Ruth Lewis, Rhiannon T Edwards, Nefyn H Williams, Katherine Brain, Paul Brocklehurst, Andrew Carson-Stevens, Sunil Dolwani, Jon Emery, William Hamilton, Zoe Hoare, Georgios Lyratzopoulos, Greg Rubin, Stephanie Smits, Peter Vedsted, Fiona Walter, Clare Wilkinson, Richard D Neal, and Br J Gen Pract Open Volume 2(3):bjgpopen18X101595 October 16, 2018 Copyright © The Authors, 2018

Diagram of the WICKED (Wales Interventions and Cancer Knowledge about Early Diagnosis) research programme Diagram of the WICKED (Wales Interventions and Cancer Knowledge about Early Diagnosis) research programme Marian Andrei Stanciu et al. BJGP Open 2018;2:bjgpopen18X101595 Copyright © The Authors, 2018

The behaviour change wheel, a framework for understanding behaviour (reproduced with permission from the authors)44 The behaviour change wheel, a framework for understanding behaviour (reproduced with permission from the authors)44 Marian Andrei Stanciu et al. BJGP Open 2018;2:bjgpopen18X101595 Copyright © The Authors, 2018