[1] Biotop Pharmaceut, Paris, France
[2] World Alliance Antibiot Resistance, Paris, France
[3] Heidelberg Univ, Heidelberg Univ Hosp, Dept Pharm, Heidelberg, Germany
[4] Imperial Coll Healthcare NHS Trust, Ctr Medicat Safety & Serv Qual, London, England
[5] Univ Coll London Hosp, Infect Prevent & Control, London, England
[6] Royal Berkshire NHS Fdn Trust, Reading, Berks, England
[7] Friedrich Schiller Univ, Inst Infect Dis & Infect Control, Jena Univ Hosp, Jena, Germany
[8] Univ Cologne, Inst Med Microbiol Immunol & Hyg, Cologne, Germany
[9] Keele Univ, Sch Pharm, Newcastle Under Lyme ST5 5BG, England