title: Invited commentary.
authors.affiliation: Department of Cardio-Thoracic Surgery, Bd569, Erasmus University Medical Center, PO Box 2040, Rotterdam 3000 CA, The Netherlands. j.j.m.takkenberg@erasmusmc.nl
authors.forename: Johanna J M
authors.initials: JJ
authors.lastname: Takkenberg
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D001705:Bioprosthesis; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D011664:Pulmonary Valve / Q000637:transplantation*