To document the rate of diagnostic certainty, co-morbidity and use of medication in patients with presumed obstructive airway disease (OAD) in a primary care setting.
Buffels, J., Degryse, J.-M., & Liistro, G. (2009). Diagnostic certainty, co-morbidity and medication in a primary care population with presumed airway obstruction : the DIDASCO2 study. Primary Care Respiratory Journal, 18(1), 34-40. https://doi.org/10.3132/pcrj.2008.00047 (Original work published 2009)