title: [Quality results in perinatal centers].
authors.forename: Helmut D
authors.initials: HD
authors.lastname: Hummler
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D007226:Infant Mortality / Q000639:trends*; D007235:Infant, Premature, Diseases / Q000401:mortality*; D008297:Male; D050497:Stillbirth / Q000453:epidemiology*; D016019:Survival Analysis