[1] Hosp Badalona Germans Trias & Pujol, Dept Prevent Med, Barcelona, Spain
[2] Hosp Badalona Germans Trias & Pujol, Dept Internal Med, Infect Dis Unit, Barcelona, Spain
[3] Hosp Badalona Germans Trias & Pujol, Infect Control Dept, Barcelona, Spain
[4] Hosp Badalona Germans Trias & Pujol, Dept Microbiol, Barcelona, Spain