[1] Copenhagen Univ Hosp Hvidovre, Dept Infect Dis, Kettegard Alle 30, DK-2650 Hvidovre, Denmark
[2] Univ Copenhagen, Fac Hlth & Med Sci, Dept Publ Hlth, Copenhagen, Denmark
[3] Helsinki Univ Hosp, Dept Infect Dis, Helsinki, Finland
[4] Sahlgrens Univ Hosp, Dept Infect Dis, Gothenburg, Region Vastra G, Sweden
[5] Univ Gothenburg, Sahlgrenska Acad, Inst Biomed, Dept Infect Dis, Gothenburg, Sweden
[6] Odense Univ Hosp, Dept Infect Dis, Odense, Denmark
[7] Aarhus Univ Hosp, Dept Infect Dis, Aarhus, Denmark
[8] Aalborg Univ Hosp, Dept Infect Dis, Aalborg, Denmark
[9] Copenhagen Univ Hosp, Rigshosp, Dept Infect Dis, Copenhagen, Denmark
[10] Univ Copenhagen, Fac Hlth & Med Sci, Dept Clin Med, Copenhagen, Denmark