Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE AUTHORS REPLY.AuthorsWerler, Martha M.; Pober, Barbara R.; Holmes, Lewis B.; Nelson, KathrynPublicationAmerican Journal of Epidemiology, 1990, Vol 131, Issue 5, p937ISSN0002-9262Publication typeArticleDOI10.1093/oxfordjournals.aje.a115585