title: Comparison of transradial versus transfemoral percutaneous coronary intervention in routine practice: evidence for the importance of "falsification hypotheses" in observational studies of comparative effectiveness.
authors: Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
authors: Neil J
authors: NJ
authors: Wimmer
authors: Frederic S
authors: FS
authors: Resnic
authors: Laura
authors: L
authors: Mauri
authors: Michael E
authors: ME
authors: Matheny
authors: Robert W
authors: RW
authors: Yeh
mesh_terms: D057186:Comparative Effectiveness Research; D015986:Confounding Factors, Epidemiologic; D005263:Femoral Artery; D006801:Humans; D016015:Logistic Models; D064887:Observational Studies as Topic; D062645:Percutaneous Coronary Intervention / Q000379:methods*; D017534:Radial Artery; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome