title: Lack of standardization in gynecological ultrasonography.
authors.forename: D
authors.initials: D
authors.lastname: Timmerman
mesh_terms: D001530:Belgium; D005260:Female; D005831:Genital Diseases, Female / Q000000981:diagnostic imaging*; D017408:Guidelines as Topic; D006801:Humans; D014463:Ultrasonography / Q000295:instrumentation / Q000379:methods / Q000592:standards*