title: Retraction: C-reactive protein in aortic valve disease.
abstract: A preliminary version of a review article was published in error on 16 October 2006. The correct version of the article had previously been published in Cardiovascular Ultrasound. The authors have agreed that the preliminary version should be retracted.
authors.affiliation: Instituto de Ciencias del Corazón (ICICOR), Hospital Clínico Universitario de Valladolid, Valladolid, Spain. pedrolsanchez@secardiologia.es
authors.forename: Pedro L
authors.initials: PL
authors.lastname: Sanchez
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Mazzone