title: [Guest editorial].
authors.forename: U
authors.initials: U
authors.lastname: Gembruch
mesh_terms: D035843:Biomedical Research / Q000639:trends*; D005260:Female; D005858:Germany; D006801:Humans; D009359:Neonatology / Q000639:trends*; D009774:Obstetrics / Q000639:trends*; D011247:Pregnancy