Andrea Biondi, Gunnar Cario, Paola De Lorenzo, Anders Castor, Valentino Conter, Veronica Leoni, Virginie Gandemer, Rob Pieters, Jan Stary, Gabriele Escherich, Myriam Campbell, Andishe Attarbaschi, Chi-Kong Li, Ajay Vora, Jutta Bradtke, Vaskar Saha, Maria Grazia Valsecchi and Martin Schrappe (2019) “Long-term follow up of pediatric Philadelphia positive acute lymphoblastic leukemia treated with the EsPhALL2004 study: high white blood cell count at diagnosis is the strongest prognostic factor”, Haematologica. Pavia, Italy, 104(1), pp. e13-e16. doi: 10.3324/haematol.2018.199422.