Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTHE AUTHORS REPLY.AuthorsKelsey, Jennifer L.; Gammon, Marilie D.; John, Esther M.PublicationAmerican Journal of Epidemiology, 1994, Vol 140, Issue 7, p659ISSN0002-9262Publication typeArticleDOI10.1093/oxfordjournals.aje.a117306