title: Commentary: A structural approach to Berkson's fallacy and a guide to a history of opinions about it.
authors.affiliation: Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands, Center for the Biology of Natural Systems, Queens College, City University of New York, New York, USA, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, USA, Department of Epidemiology, Departments of Epidemiology and Biostatistics, Harvard School of Public Health, Boston, MA, USA and Harvard-MIT Division of Health Sciences and Technology, Cambridge, MA, USA.
authors.forename: Jaapjan D
authors.initials: JD
authors.lastname: Snoep
authors.forename: Alfredo
authors.initials: A
authors.lastname: Morabia
authors.forename: Sonia
authors.initials: S
authors.lastname: Hernández-Díaz
authors.forename: Miguel A
authors.initials: MA
authors.lastname: Hernán
authors.forename: Jan P
authors.initials: JP
authors.lastname: Vandenbroucke
mesh_terms: D015982:Bias; D016022:Case-Control Studies; D015897:Comorbidity; D004812:Epidemiologic Methods; D006753:Hospital Records / Q000706:statistics & numerical data*; D006760:Hospitalization / Q000706:statistics & numerical data; D011336:Probability