title: Is "X"-WAS the future for all of epidemiology?
authors.forename: Margaret Daniele
authors.initials: MD
authors.lastname: Fallin
authors.forename: W H Linda
authors.initials: WH
authors.lastname: Kao
mesh_terms: D015340:Epidemiologic Research Design; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans