mesh_terms: D001807:Blood Vessel Prosthesis / Q000941:ethics*; D002561:Cerebrovascular Disorders / Q000601:surgery*; D019317:Evidence-Based Medicine; D005858:Germany; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000941:ethics*; D018579:Patient Selection / Q000941:ethics*; D015607:Stents / Q000941:ethics*; D016896:Treatment Outcome