Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleAuthors' reply.AuthorsMusch, Wim; Vincken, Walter; Cammu, HendrikPublicationBJOG: An International Journal of Obstetrics & Gynaecology, 1987, Vol 94, Issue 8, p824ISSN1470-0328Publication typeArticleDOI10.1111/j.1471-0528.1987.tb03745.x