Comment on

• A mixed methods study to compare models of spirometry delivery in primary care for patients at risk of COPD.

  Walters JA, Hansen EC, Johns DP, Blizzard EL, Walters EH, Wood-Baker R. Walters JA, et al. Thorax. 2008 May;63(5):408-14. doi: 10.1136/thx.2007.082859. Epub 2007 Nov 16. Thorax. 2008. PMID: 18024537 Clinical Trial.
• Prevalence, severity and underdiagnosis of COPD in the primary care setting.

  Bednarek M, Maciejewski J, Wozniak M, Kuca P, Zielinski J. Bednarek M, et al. Thorax. 2008 May;63(5):402-7. doi: 10.1136/thx.2007.085456. Epub 2008 Jan 30. Thorax. 2008. PMID: 18234906