We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEpidemiological methods for studying genes and environmental factors in complex diseases.AuthorsClayton, David; McKeigue, Paul MPublicationLancet, 2001, Vol 358, Issue 9290, p1356ISSN0140-6736Publication typearticleDOI10.1016/S0140-6736(01)06418-2