1. University of Liverpool; Liverpool Reviews and Implementation Group; Second Floor Whelan Building, The Quadrangle, Brownlow Hill Liverpool UK L69 3GB
2. Royal Lancaster Infirmary; Department of Anaesthetics; Ashton Road Lancaster Lancashire UK LA1 4RP
3. Royal Lancaster Infirmary; Patient Safety Research; Pointer Court 1, Ashton Road Lancaster UK LA1 1RP
4. Royal United Hospital; Department of Anaesthesia; Combe Park Bath UK BA1 3NG