[1] Univ Florence, Dept Expt & Clin Biomed Sci Mario Serio, Florence, Italy
[2] Meyer Childrens Hosp IRCCS, Ctr Excellence, Div Pediat Oncol Hematol, Florence, Italy
[3] Necker Hosp Sick Children, Assistance Publ Hop Paris APHP, Pediat Hematol Immunol & Rheumatol Unit, Paris, France
[4] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy
[5] Fdn IRCCS CaGranda Osped Maggiore Policlin, Pediat Unit, Milan, Italy
[6] Univ Florence, Dept Expt & Clin Med, Florence, Italy