We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleClustered Environments and Randomized Genes: A Fundamental Distinction between Conventional and Genetic EpidemiologyAuthorsSmith, George Davey; Lawlor, Debbie A; Harbord, Roger; Timpson, Nic; Day, Ian; Ebrahim, ShahPublicationPLoS Medicine, 2007, Vol 4, Issue 12, pe352ISSN1549-1676Publication typearticleDOI10.1371/journal.pmed.0040352