Comment on

• Percent emphysema, airflow obstruction, and impaired left ventricular filling.

  Barr RG, Bluemke DA, Ahmed FS, Carr JJ, Enright PL, Hoffman EA, Jiang R, Kawut SM, Kronmal RA, Lima JA, Shahar E, Smith LJ, Watson KE. Barr RG, et al. N Engl J Med. 2010 Jan 21;362(3):217-27. doi: 10.1056/NEJMoa0808836. N Engl J Med. 2010. PMID: 20089972 Free PMC article.