title: Re: Turk et al and the "how do we spin wingspan?" commentary.
authors.forename: C P
authors.initials: CP
authors.lastname: Derdeyn
authors.forename: M I
authors.initials: MI
authors.lastname: Chimowitz
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000800:Angioplasty, Balloon / Q000295:instrumentation / Q000706:statistics & numerical data; D001807:Blood Vessel Prosthesis; D015897:Comorbidity; D003251:Constriction, Pathologic / Q000453:epidemiology; D019544:Equipment Failure Analysis; D005260:Female; D006083:Graft Occlusion, Vascular / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D002537:Intracranial Arteriosclerosis / Q000453:epidemiology* / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D011474:Prosthesis Design; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors; D015607:Stents / Q000706:statistics & numerical data*; D016896:Treatment Outcome; D014481:United States / Q000453:epidemiology