title: Re: First-trimester features of Fowler syndrome (hydrocephaly-hydranencephaly proliferative vasculopathy).
authors.forename: I
authors.initials: I
authors.lastname: Witters
authors.forename: J-P
authors.initials: JP
authors.lastname: Fryns
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D006832:Hydranencephaly / Q000000981:diagnostic imaging*; D006849:Hydrocephalus / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D013577:Syndrome; D018615:Ultrasonography, Doppler, Color; D016216:Ultrasonography, Prenatal; D014652:Vascular Diseases / Q000000981:diagnostic imaging*