Figure 3
Consort Diagram. OPCRD, Optimum Patient Care Research Database. Patient data were taken from the OPCRD. Inclusion and exclusion criteria were applied as described in the text.
Figure 3 | npj Primary Care Respiratory Medicine
Consort Diagram. OPCRD, Optimum Patient Care Research Database. Patient data were taken from the OPCRD. Inclusion and exclusion criteria were applied as described in the text.
