title: Evidence-based medicine and "médecine d'observation".
authors.affiliation: Department of Clinical Epidemiology, Leiden University Hospital, The Netherlands.
authors.forename: J P
authors.initials: JP
authors.lastname: Vandenbroucke
mesh_terms: D003661:Decision Support Techniques; D019317:Evidence-Based Medicine; D006801:Humans; D010358:Patient Participation