Cerebral sinovenous thrombosis and asparaginase re‐exposure in patients aged 1–45 years with acute lymphoblastic leukaemia: A NOPHO ALL2008 study oleh Mette Tiedemann Skipper, Cecilie Utke Rank, Kirsten Brunsvig Jarvis, Line Stensig Lynggaard, Liv Andrés‐Jensen, Petter Quist‐Paulsen, Ruta Semaskeviciene, Helene Hallböök, Ulla Waitiovaara‐Kautto, Susanna Ranta, Sonata Trakymiene, Jonas Abrahamsson, Pasi Huttunen, Birgitte Klug Albertsen, Kjeld Schmiegelow, Ruta Tuckuviene