title: Foreword.
authors: Shahbudin H
authors: SH
authors: Rahimtoola
mesh_terms: D001024:Aortic Valve Stenosis / Q000628:therapy*; D006801:Humans; D011379:Prognosis; D016032:Randomized Controlled Trials as Topic; D012720:Severity of Illness Index; D016896:Treatment Outcome