Inhaled glucocorticoids in COPD: immortal time bias

Am J Respir Crit Care Med. 2003 Jul 1;168(1):126-7. doi: 10.1164/ajrccm.168.1.950.
No abstract available

Publication types

  • Letter
  • Review
  • Comment

MeSH terms

  • Administration, Inhalation
  • Anti-Inflammatory Agents / administration & dosage*
  • Bias
  • Data Interpretation, Statistical
  • Evidence-Based Medicine
  • Glucocorticoids / administration & dosage*
  • Humans
  • Pulmonary Disease, Chronic Obstructive / drug therapy*
  • Research Design / standards*
  • Steroids
  • Time Factors

Substances

  • Anti-Inflammatory Agents
  • Glucocorticoids
  • Steroids