Foster, Hal, Murphy, John Cullen, Murphy, Cullen (2) Howell, Izzi (2) Publisher, Gibbs Smith (1) Armstrong, Sarah (ma (med Sci) Mbbs Frca, Clifton, Barry (barts And The London Nhs Trust, Davis, Lionel (consultant Paediatric And General Anaesthetist; Homerton University Hospital & Bartshealth Nhs Trust) (1) Foster, Hal, Murphy, John Cullen (1)