[1] Publ Hlth England, Antimicrobial Resistance Programme, London, England
[2] UCL, UCL Sch Pharm, Dept Pharmaceut, London, England
[3] Gloucestershire Royal Hosp, Publ Hlth England, Primary Care Unit, Gloucester GL1 3NN, England
[4] Cambridge Univ Hosp NHS Fdn Trust, Pharm Dept, Cambridge, England
[5] Univ London Imperial Coll Sci Technol & Med, Healthcare Associated Infect & Antimicrobial Resi, Natl Inst Hlth Res, Hlth Protect Res Unit, Hammersmith Campus, London, England
[6] East & North Herts NHS Trust, Pharm Dept, Hertford, England
[7] NHS Bath & North East Somerset Clin Commissioning, Bath, Avon, England
[8] NHS England Patient Safety Domain 5, London, England