Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTwo-Stage sampling designs for gene association studies.AuthorsDuncan Thomas; Rongrong Xie; Mulugeta GebregziabherPublicationGenetic Epidemiology, 2004, Vol 27, Issue 4, p401ISSN0741-0395Publication typeArticleDOI10.1002/gepi.20047