title: Invited commentary.
authors.affiliation: Department of Surgery, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA. burkhart.harold@mayo.edu
authors.forename: Harold M
authors.initials: HM
authors.lastname: Burkhart
mesh_terms: D005260:Female; D005544:Forecasting; D006330:Heart Defects, Congenital / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D011664:Pulmonary Valve / Q000601:surgery*