title: Letter to the Editor.
authors.affiliation: Helmholtz Zentrum München, Institute of Computational Biology, 85764 Neuherberg, Germany. scherb@helmholtz-muenchen.de.
authors.forename: Hagen
authors.initials: H
authors.lastname: Scherb
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D054043:Nuclear Weapons; D000069079:Radiation Exposure / Q000706:statistics & numerical data*; D012744:Sex Ratio