- 2018. Guideline adherence in hospital recruited and population based COPD patients. BMC Pulmonary Medicine. 1-9.
- 2017. Unemployment in chronic airflow obstruction around the world: Results from the BOLD study. European Respiratory Journal. 1-12.
- 2016. Incidence of utilization- and symptom-defined COPD exacerbations in hospital- and population-recruited patients. The International Journal of Chronic Obstructive Pulmonary Disease. 2099-2108.
- 2014. Productivity losses in chronic obstructive pulmonary disease: a population-based survey. BMJ Open Respiratory Research. 1-8.