title: Merging and emerging cohorts: necessary but not sufficient.
authors.affiliation: National Human Genome Research Institute, National Institutes of Health, 31 Center Drive, Bethesda, Maryland 20892-2152, USA.
authors.forename: Francis S
authors.initials: FS
authors.lastname: Collins
authors.forename: Teri A
authors.initials: TA
authors.lastname: Manolio
mesh_terms: D015331:Cohort Studies; D005500:Follow-Up Studies; D020022:Genetic Predisposition to Disease; D005826:Genetics, Medical / Q000191:economics / Q000379:methods* / Q000592:standards; D006801:Humans; D008875:Middle Aged; D009316:National Institutes of Health (U.S.); D014481:United States