title: Gynaecological ultrasonography: expertise counts.
authors.forename: Usha
authors.initials: U
authors.lastname: Menon
mesh_terms: D002983:Clinical Competence; D005260:Female; D006176:Gynecology; D006801:Humans; D010051:Ovarian Neoplasms / Q000000981:diagnostic imaging*; D014463:Ultrasonography