Masera, G.

patient group leukemia target study lymphoblastic leukemia treatment children t-all childhood paediatric rearrangement cancer result disease lymphoblastic analysis fication level precursor b-all mrd levels oncology trial sensitivity research rq-pcr precursor b-all germany detection mrd-based sample laboratory strati protocol european vaccination diagnosis point therapy figure paediatric oncology mrd analysis mrd-based strati fication varicella follow-up outcome blood time points identi vzv vaccination receptor van dongen jj lymphoblastic leukaemia van wering vzv infection mrd results university interpretation austria month response multicentric identi fied dongen infection enrollment relapse mrd level italy rq-pcr data van dongen jjm center europe interventional velden randomised death number information