Imperial College Healthcare NHS Trust (20)
Frimley Health NHS Foundation Trust (6)
Guy's and St Thomas' NHS Foundation Trust (5)
Leeds Teaching Hospitals NHS Trust (3)
Hull & East Yorkshire Hospitals NHS Trust (6)
Bedford Hospital (15)
Gloucestershire Hospitals NHS Foundation Trust (8)
NHS Grampian (19)
University Hospitals Dorset NHS Foundation Trust (8)
Cambridge University Hospitals NHS Foundation Trust (3)
Liverpool University Hospitals NHS Foundation Trust (5)
Norfolk and Norwich University Hospitals NHS Foundation Trust (4)
NHS Tayside (3)
 
Note: Sites are listed in order of start date from earliest to most recent; numbers in parentheses indicate the number of patients entered into the study