[1] HUDDINGE UNIV HOSP,KAROLINSKA INST,DEPT IMMUNOL,DIV CLIN IMMUNOL,STOCKHOLM,SWEDEN
[2] HUDDINGE UNIV HOSP,KAROLINSKA INST,DEPT MICROBIOL,DIV CLIN IMMUNOL,STOCKHOLM,SWEDEN
[3] HUDDINGE UNIV HOSP,KAROLINSKA INST,DEPT PATHOL,DIV CLIN IMMUNOL,STOCKHOLM,SWEDEN
[4] HUDDINGE UNIV HOSP,KAROLINSKA INST,DEPT INFECT DIS,DIV CLIN IMMUNOL,STOCKHOLM,SWEDEN
[5] KAROLINSKA INST,KAROLINSKA HOSP,DEPT INTERNAL MED,NURSING RES UNIT,S-10401 STOCKHOLM,SWEDEN
[6] RIGSHOSP,DEPT INTERNAL MED TTA,COPENHAGEN,DENMARK
[7] GOTHENBURG UNIV,SAHLGRENSKA UNIV HOSP,ASTHMA & ALLERGY RES CTR,GOTHENBURG,SWEDEN
[8] UNIV OSLO,RIKSHOSP,DEPT MED A,CLIN IMMUNOL & INFECT DIS SECT,N-0027 OSLO,NORWAY
[9] HUDDINGE UNIV HOSP,DIV INFECT DIS,DEPT IMMUNOL,STOCKHOLM,SWEDEN
[10] HUDDINGE UNIV HOSP,DIV INFECT DIS,DEPT MICROBIOL,STOCKHOLM,SWEDEN
[11] HUDDINGE UNIV HOSP,DIV INFECT DIS,DEPT PATHOL,STOCKHOLM,SWEDEN
[12] HUDDINGE UNIV HOSP,DIV INFECT DIS,DEPT INFECT DIS,STOCKHOLM,SWEDEN