1. Does a decision aid help physicians to detect chronic obstructive pulmonary disease?
by Berna DL Broekhuizen, Alfred Sachs, Kristel Janssen, Geert-Jan Geersing, Karel Moons, Arno Hoes, and Theo Verheij
BJGP
Volume 61(591):e674-e679
October 1, 2011
©2011 by British Journal of General Practice

2. Flow chart of the study and participants.
Berna DL Broekhuizen et al. Br J Gen Pract 2011;61:e674-e679
©2011 by British Journal of General Practice

3. Receiver operating characteristic curves of the physician's assessment and the physician's assessment plus the decision aid's estimate combined.
Receiver operating characteristic curves of the physician's assessment and the physician's assessment plus the decision aid's estimate combined.
Berna DL Broekhuizen et al. Br J Gen Pract 2011;61:e674-e679
©2011 by British Journal of General Practice

4. Diagnostic risk stratification by physicians compared to physician's estimation and decision aid combined.
Diagnostic risk stratification by physicians compared to physician's estimation and decision aid combined.
Berna DL Broekhuizen et al. Br J Gen Pract 2011;61:e674-e679
©2011 by British Journal of General Practice