Abdelnoor, M Prognostic factors in aortic valve replacement associated with narrow aortic roots. An analysis using the proportional hazard model. [electronic resource] - Scandinavian journal of thoracic and cardiovascular surgery 1986 - 227-32 p. digital Publication Type: Journal Article ISSN: 0036-5580 Standard No.: 10.3109/14017438609105929 doi Subjects--Topical Terms: Aortic Valve--pathologyFemaleFollow-Up StudiesHeart Valve Prosthesis--mortalityHeart Ventricles--physiopathologyHumansMaleMiddle AgedPostoperative Complications--etiologyPrognosisRegression AnalysisRisk