Case report: challenges in monitoring and treatment of anthracycline induced cardiotoxicity in young adults with osteosarcoma oleh Julius C. Heemelaar, Jeroen Janson, Jerry Braun, Frank M. Speetjens, Michiel A. J. van de Sande, Juan D. V. Hugo, Daniela Q. C. M. Barge-Schaapveld, Saskia L. M. A. Beeres, Laurens F. Tops, Hans Gelderblom, M. Louisa Antoni