title: Invited commentary.
authors.affiliation: Cardiothoracic Surgery Munson Medical Center 1221 Sixth St, Ste 202 Traverse City, MI 49684, USA. tcbulldog@charter.net
authors.forename: Daniel H
authors.initials: DH
authors.lastname: Drake
mesh_terms: D006348:Cardiac Surgical Procedures / Q000379:methods; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D019736:Prostheses and Implants