Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAuthor's reply.AuthorsEconomides, D. L.PublicationUltrasound in Obstetrics & Gynecology, 1997, Vol 10, Issue 3, p222ISSN0960-7692Publication typeArticleDOI10.1046/j.1469-0705.1997.10030220-3.x