title: From "big epidemiology" to "colossal epidemiology": when all eggs are in one basket.
authors.affiliation: Harvard School of Public Health, Boston, MA 02115, USA. miguel_hernan@post.harvard.edu
authors.forename: Miguel A
authors.initials: MA
authors.lastname: Hernán
authors.forename: David A
authors.initials: DA
authors.lastname: Savitz
mesh_terms: D016208:Databases, Factual; D015340:Epidemiologic Research Design; D055106:Genome-Wide Association Study / Q000191:economics / Q000379:methods; D015337:Multicenter Studies as Topic / Q000191:economics / Q000379:methods*; D011358:Product Surveillance, Postmarketing / Q000191:economics / Q000379:methods; D012109:Research Support as Topic; D014481:United States