Letter regarding article by Gammie et al, "influence of hospital procedural volume on care process and mortality for patients undergoing elective surgery for mitral regurgitation".
Shuhaiber
Jeffrey H
JH
Shuhaiber
Hans
H
D006760:Hospitalization; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000401:mortality* / Q000601:surgery*