A survey on thromboprophylaxis and coagulation assessment in children and young adults with acute lymphoblastic leukaemia (ALL) in the Nordic and Baltic countries: Different practices of assessment and management.

"CONFLICT OF INTEREST All authors report no conflicts of interest for this study."

"No funding was received for this survey. We highly appreciate the participation in our survey and acknowledge all Nordic and Baltic colleagues participating in A2G that contributed to the survey; in alphabetical order: Jonas Abrahamsson, Department of Paediatrics, Institution for Clinical Sciences, Queen Silvia Children's Hospital, Gothenburg, Sweden; Pia Ettala, Division of Medicine, Department of Haematology and Stem Cell Transplantation, Turku University Hospital, Turku, Finland; Trond Flægstad, Department of Paediatrics, University Hospital of North Norway, Tromsø, Norway; Arja Harila‐Saari, Department of Paediatric Oncology, Uppsala University Hospital, Uppsala, Sweden; Lars Horvei, Division of Internal Medicine, University Hospital of North Norway, Tromsø, Norway; Ólafur G. Jónsson, Department of Paediatrics, Children's Hospital, Reykjavík, Iceland; Sakari Kakko, Department of Oncology and Radiotherapy, Oulu University Hospital, Oulu, Finland; Piotr Kozlowski, Division of Haematology, Department of Medicine, Faculty of Medicine and Health, Örebro University, Örebro, Sweden; Riitta Niinimäki, Department of Children and Adolescents, Oulu University Hospital, Oulu, Finland; Petter Quist‐Paulsen, Trondheim University Hospital, Trondheim, Norway; Katrin Palk, Department of Haematology, North Estonia Medical Centre, Tallinn, Estonia; Johanna Rimpiläinen, Tampere University Hospital, Tampere, Finland; Beata Tomaszewska‐Toporska, Department for Haematology, Skåne University Hospital, Lund, Sweden; Stella Wei, Department of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden."