title: [Current outcome quality in the care of preterm infants with birth weight less than 1500 grams as a basis for regionalization of risk pregnancies].
authors.forename: Matthias
authors.initials: M
authors.lastname: Vochem
mesh_terms: D005260:Female; D005858:Germany; D006785:Hospitals, University; D006801:Humans; D052577:Infant, Extremely Low Birth Weight; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000401:mortality / Q000628:therapy; D015931:Intensive Care, Neonatal / Q000706:statistics & numerical data*; D017063:Outcome Assessment, Health Care / Q000706:statistics & numerical data*; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D011785:Quality Assurance, Health Care / Q000706:statistics & numerical data*; D012307:Risk Factors; D016019:Survival Analysis