title: The authors' reply: Population mixing and childhood leukaemia.
authors.affiliation: Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
authors.forename: Judith E
authors.initials: JE
authors.lastname: Lupatsch
authors.affiliation: Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
authors.forename: Matthias
authors.initials: M
authors.lastname: Egger
authors.affiliation: Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
authors.forename: Claudia E
authors.initials: CE
authors.lastname: Kuehni
authors.affiliation: Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland. ben.spycher@ispm.unibe.ch.
authors.forename: Ben D
authors.initials: BD
authors.lastname: Spycher
mesh_terms: D019352:Censuses; D006801:Humans; D011157:Population Dynamics; D011158:Population Growth; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000453:epidemiology* / Q000209:etiology*
keywords: Childhood leukaemia; Infections; Population mixing