The prevalence of clinically-relevant comorbid conditions in patients with physician-diagnosed COPD: a cross-sectional study using data from NHANES 1999-2008. uri icon

authors

  • Kerry Sheets, MD, MS
  • Schnell, Kerry
  • Weiss, Carlos O
  • Lee, Todd
  • Krishnan, Jerry A
  • Leff, Bruce
  • Wolff, Jennifer L
  • Boyd, Cynthia

publication date

  • January 1, 2012