Recruitment
| Centre | Principal Investigator | Research Associate(s) | Total Recruited |
| University Hospital Coventry and Warwickshire | Miss Alison Edwards | Caroline Plant, Kate Dennison, Zoe Buckingham, Troy Douglin | 100 |
| Ipswich Hospital | Mr Chris Roberts | Jenny Finch, Claire Tricker, Genessa Jones, Ginny Rose | 23 |
| Royal Victoria Infirmary | Mr Andrew Gray | Jacqueline Claydon | 60 |
| Frenchay Hospital | Mr Tim Chesser | Rebecca Fox, Steven Barnfield, Ruth Haliday | 29 |
| James Cook University Hospital | Prof Amar Rangan | Lucksy Kottam, Birgit Hanucsh, Rachel Clarkson | 24 |
| University Hospital of North Staffordshire | Mr Kevin Smith | Sarah Griffiths, Racquel Carpio, Suzanne Jerreat | 21 |
| St Thomas' Hospital | Mr Sameer Gidwani | Alex Bush | 18 |
|
John Radcliffe Hospital |
Prof Keith Willett | Bridget Gray, Susanna Symonds, Louise Spoors, Lunar Summers | 23 |
| Addenbrookes Hospital | Mr Phillip Johnston | Lynsey Brown, Sandra Carter | 24 |
| Poole Hospital | Mr Simon Richards | Annie Baker, Katrina Kennedy | 20 |
| Leicester General Hospital | Prof Joe Dias | Maxine Middleton, Harriet Savage, Sam Essat, Jeanette Bunga | 11 |
| Northampton General Hospital | Mr David Gidden | Sue Brown | 20 |
| Wansbeck General Hospital | Mr Jaime Candal-Couto | Kirstie Walker, Caroline Clark | 31 |
| Royal Blackburn Hospital | Mr Makaram Sirinvasan | Judith Wood, Nicola Hook | 26 |
| Peterborough City Hospital | Mr Jonathan Jones | Josey Garratt, Sue Drake | 11 |
| Wexham Park Hospital | Mr Callum Clark | Alison Sears, Victoria Robinson, Kate Eke | 10 |
| North Tees and Hartlepool Hospitals | Mr Rajesh Nanda | Carole Bowler, Leslie Bolton | 8 |
| North Tyneside General Hospital | Mr Jaime Candal-Couto | Jane Dickson, Angela Larkin | 2 |
| TOTAL | 461 |
The recruitment phase of the study is now complete. Thank you to everyone for helping us to achieve 71 participants over our original target.