title: Is the risk of acute lymphoblastic leukemia reduced in siblings to children with the disease? A novel hypothesis explored by international collaboration.
authors.forename: K
authors.initials: K
authors.lastname: Schmiegelow
authors.forename: H
authors.initials: H
authors.lastname: Hjalgrim
mesh_terms: D002648:Child; D003299:Cooperative Behavior; D006801:Humans; D015994:Incidence; D007391:International Cooperation; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000453:epidemiology*; D012042:Registries; D012307:Risk Factors; D035781:Siblings