Comparing osteonecrosis clinical phenotype, timing, and risk factors in children and young adults treated for acute lymphoblastic leukemia

Signe Sloth Mogensen, Arja Harila-Saari, Outi Mäkitie, Ida Hed Myrberg, Riitta Niinimäki, Anne Vestli, Solveig Hafsteinsdottir, Laimonas Griškevicius, Kadri Saks, Helene Hallböök, Jens Retpen, Louise Rold Helt, Nina Toft, Kjeld Schmiegelow, Thomas Leth Frandsen, Nordic Society of Paediatric Haematology and Oncology (NOPHO) group