[1] IRCCS Childrens Hosp Bambino Gesu, Immunoinfectivol Units, Rome, Italy
[2] Hosp S Maria della Misericordia, Perugia, Italy
[3] IRCCS Childrens Hosp Bambino Gesu, Hematol Oncol Units, Rome, Italy
[4] G Gaslini Childrens Hosp, Dept Hematol & Oncol, Infect Dis Units, Genoa, Italy
[5] Univ Milano Bicocca, San Gerardo Hosp, Dept Pediat Hematol, Monza, Italy
[6] Univ Hosp, Parma, Italy
[7] IRCCS Childrens Hosp Burlo Garofalo, Trieste, Italy
[8] Regina Margherita Childrens Hosp, Pediat Oncohematol Stem Cell Transplantat & Cellu, Turin, Italy
[9] Univ Hosp Gaspare Rodolico, Catania, Italy
[10] San Giovanni Rotondo, Foggia, Italy
[11] Childrens Hosp G Di Cristina ARNAS, Palermo, Italy
[12] Univ Hosp, Modena, Italy
[13] Osped Bambini Brescia, Brescia, Italy
[14] Univ Hosp Meyer, Dept Pediat Hematol Oncol, Florence, Italy