BMJ (Clinical research ed.). 2023 Jun 21*** epublish ***
Sonya H Bushell, David Spitzer, Phil Whittaker, Avril Nexus, Neal Maskrey, Maggie Helliway, Nick Price, Lindsey Pope, Clare Etherington, James Larcombe, Julie Grigg, Susan Bewley, David Taylor
Scarborough Hospital, Scarborough, UK. , London, UK., Radstock, UK., Health Education England North West, Manchester, UK., Keele University, Keele, UK., Keighley, UK., Bradford, UK., University of Glasgow, Glasgow, UK., Harrow, UK., Royal College of General Practitioners North East England Faculty, UK., Powys, UK., Kings College London, UK., University of Birmingham, Birmingham, UK.