Type d'étude
              Closed Survey/Study
          Maladies
          All diseases
              Groupe
          Nursing Research Committee
          Nursing Paediatric Committee
          Paediatric Diseases Working Party (PDWP)
              Type de traitement
          Allogeneic
          Autologous
              Investigateur principal
              Mihaela Hartmann, Hilda Mekelenkamp