APA (7th ed.) Citation

Haar, E. A. t., Slebos, D., Klooster, K., Pouwels, S. D., & Hartman, J. E. Comorbidities reduce survival and quality of life in COPD with severe lung hyperinflation. European Respiratory Society.

Chicago Style (17th ed.) Citation

Haar, Else A.M.D. ter, Dirk-Jan Slebos, Karin Klooster, Simon D. Pouwels, and Jorine E. Hartman. Comorbidities Reduce Survival and Quality of Life in COPD with Severe Lung Hyperinflation. European Respiratory Society.

MLA (9th ed.) Citation

Haar, Else A.M.D. ter, et al. Comorbidities Reduce Survival and Quality of Life in COPD with Severe Lung Hyperinflation. European Respiratory Society.