van Tilburg, CMBierings, MBBerbers, GAMWolfs, TFWPieters, RBloem, ACSanders, EAM2025-03-212025-03-2120122179318410.1002/pbc.23258https://rivm.openrepository.com/handle/10029/646252Impact of treatment reduction for childhood acute lymphoblastic leukemia on serum immunoglobulins and antibodies against vaccine-preventable diseasesArticlePediatr Blood Canceer 2012; 58(5):701-72025-03-21