Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE AUTHOR REPLIES.AuthorsWingard, Deborah L.PublicationAmerican Journal of Epidemiology, 1982, Vol 116, Issue 5, p870ISSN0002-9262Publication typeArticleDOI10.1093/oxfordjournals.aje.a113480