[1] Fdn IRCCS San Gerardo Tintori, Ctr Tettamanti, Monza, MB, Italy
[2] Univ Milano Bicocca, Ctr Biostat Clin Epidemiol, Dipartimento Med & Chirurg, Monza, MB, Italy
[3] Univ Salamanca, CSIC, Dept Med & Cytometry Serv NUCLEUS, CIBERONC,Canc Res Ctr IBMCC, Salamanca, Spain
[4] Inst Biomed Res Salamanca IBSAL, Salamanca, Spain
[5] Fdn IRCCS San Gerardo Tintori, Dept Pediat, Monza, MB, Italy
[6] Univ Med Ctr Rotterdam, Dept Immunol, Erasmus MC, Rotterdam, Netherlands
[7] Med Univ Silesia SUM, Dept Pediat Hematol & Oncol, Zabrze, Poland
[8] Univ Fed Rio de Janeiro, Dept Pediat, Rio De Janeiro, Brazil
[9] Leiden Univ Med Ctr LUMC, Dept Immunohematol & Blood Transfus IHB, Leiden, Netherlands
[10] Charles Univ Prague, Fac Med 2, Dept Pediat Hematol & Oncol, CLIP, Prague, Czech Republic
[11] Univ Hosp Motol, Prague, Czech Republic
[12] Princess Maxima Ctr Pediat Oncol, Utrecht, Netherlands
[13] Kantonsspital Aarau AG, Inst Lab Med, Aarau, Switzerland
[14] CHU St Etienne, Hematol Lab, St Etienne, France
[15] Sapienza Univ Rome, IRCCS Osped Pediat Bambino Gesu, Dept Pediat Hematol & Oncol, Rome, Italy
[16] IRCCS Osped Univ Bologna, IRCCS Ospedaliero Universitaria Bologna, Bologna, Italy
[17] Azienda Osped Univ Padova, Dipartimento Salute Donna & Bambino, Clin Oncoematol Pediat, Padua, Italy
[18] Ghent Univ Hosp, Dept Lab Med, Ghent, Belgium
[19] Univ Milano Bicocca, Dipartimento Med & Chirurg, Monza, MB, Italy