title: Into the fourth dimension.
authors.affiliation: Department of Obstetrics and Gynecology, Taichung Veterans General Hospital, Taiwan.
authors.forename: Min M
authors.initials: MM
authors.lastname: Chou
authors.forename: Wei C
authors.initials: WC
authors.lastname: Chen
authors.forename: Esther Shih C
authors.initials: ES
authors.lastname: Ho
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000196:embryology; D000032:Abortion, Therapeutic; D000328:Adult; D003376:Counseling; D003937:Diagnosis, Differential; D005260:Female; D006391:Hemangioma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000196:embryology; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D013577:Syndrome; D016216:Ultrasonography, Prenatal