title: Invited commentary.
authors: Texas Surgical Associates, 6560 Fannin #1842, Houston, TX 77030, USA. gmlawrie@att.net
authors: Gerald
authors: G
authors: Lawrie
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000150:complications* / Q000601:surgery*