title: Statistical methods for comparative qualitative analysis.
authors.forename: R
authors.initials: R
authors.lastname: Tello
authors.forename: T
authors.initials: T
authors.lastname: Ptak
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D018810:Magnetic Resonance Angiography; D012078:Renal Artery Obstruction / Q000175:diagnosis