Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleAuthors' reply.AuthorsCacciatore, Bruno; Tiitinen, Aila; Stenman, Ulf-Håkan; Ylöstalo, PekkaPublicationBJOG: An International Journal of Obstetrics & Gynaecology, 1991, Vol 98, Issue 3, p331ISSN1470-0328Publication typeArticleDOI10.1111/j.1471-0528.1991.tb13411.x