title: Is the "well-defined intervention assumption" politically conservative?
authors.affiliation: Department of Epidemiology, Columbia University, Mailman School of Public Health, USA. Electronic address: Sbs5@columbia.edu.
authors.forename: Sharon
authors.initials: S
authors.lastname: Schwartz
authors.affiliation: Department of Epidemiology, Columbia University, Mailman School of Public Health, USA.
authors.forename: Seth J
authors.initials: SJ
authors.lastname: Prins
authors.affiliation: Department of Epidemiology, Columbia University, Mailman School of Public Health, Epidemiology, Worldwide Safety and Regulatory, Pfizer Inc., USA.
authors.forename: Ulka B
authors.initials: UB
authors.lastname: Campbell
authors.affiliation: Department of Epidemiology, Columbia University, Mailman School of Public Health, Epidemiology, Worldwide Safety and Regulatory, Pfizer Inc., USA.
authors.forename: Nicolle M
authors.initials: NM
authors.lastname: Gatto
mesh_terms: D004813:Epidemiology / Q000458:organization & administration* / Q000592:standards; D006291:Health Policy; D006801:Humans; D011057:Politics; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D015203:Reproducibility of Results; D012942:Social Sciences / Q000458:organization & administration* / Q000592:standards
keywords: Methods; Potential outcomes; Well-defined intervention