[1] S ORSOLA MALPHIGI HOSP,DEPT INFECT DIS,BOLOGNA,ITALY
[2] MAGGIORE HOSP,DEPT INFECT DIS,BOLOGNA,ITALY
[3] NIGUARDA HOSP,DEPT NEUROL,MILAN,ITALY
[4] NIGUARDA HOSP,DEPT INFECT DIS,MILAN,ITALY
[5] OSPED SAN RAFFAELE,DEPT INFECT DIS,MILAN,ITALY
[6] SANTA MARIA NUOVA HOSP,DEPT NEUROL,REGGIO EMILIA,ITALY
[7] SANTA MARIA NUOVA HOSP,DEPT INFECT DIS,REGGIO EMILIA,ITALY
[8] CITY HOSP,DEPT NEUROL,PIACENZA,ITALY
[9] CITY HOSP,DEPT INFECT DIS,PIACENZA,ITALY
[10] INFERMI HOSP,DEPT NEUROL,FAENZA,ITALY
[11] INFERMI HOSP,DEPT INFECT DIS,FAENZA,ITALY