title: Multivariate analysis in a small sample size, a matter of concern.
authors.forename: Robert M
authors.initials: RM
authors.lastname: van der Boon
authors.forename: Peter P
authors.initials: PP
authors.lastname: de Jaegere
authors.forename: Ron T
authors.initials: RT
authors.lastname: van Domburg
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery*; D054537:Atrioventricular Block / Q000209:etiology*; D006328:Cardiac Catheterization / Q000379:methods*; D004562:Electrocardiography; D005260:Female; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male