PEG-asparaginase allergy in children with acute lymphoblastic leukemia in the NOPHO ALL2008 protocol

Louise Tram Henriksen, Arja Harila-Saari, Ellen Ruud, Jonas Abrahamsson, Kaie Pruunsild, Goda Vaitkeviciene, Ólafur Gísli Jónsson, K. Schmiegelow, Mats Heyman, Henrik Schrøder, Birgitte Klug Albertsen, Nordic Society of Paediatric Haematology and Oncology (NOPHO) group