Ekström, M., Bornefalk-Hermansson, A., Wysham, N., Currow, D. C., MacIntyre, N., & COPDGene Investigators: Core Units, . (2018). Spirometric Volumes and Breathlessness across Levels of Airflow Limitation: The COPDGene Study. Am J Respir Crit Care Med, 198(5), 678–681. https://doi.org/10.1164/rccm.201803-0594LE

Ekström, Magnus, Anna Bornefalk-Hermansson, Nicholas Wysham, David C. Currow, Neil MacIntyre, and Neil COPDGene Investigators: Core Units. “Spirometric Volumes and Breathlessness across Levels of Airflow Limitation: The COPDGene Study.” Am J Respir Crit Care Med 198, no. 5 (September 1, 2018): 678–81. https://doi.org/10.1164/rccm.201803-0594LE.

Ekström M, Bornefalk-Hermansson A, Wysham N, Currow DC, MacIntyre N, COPDGene Investigators: Core Units. Spirometric Volumes and Breathlessness across Levels of Airflow Limitation: The COPDGene Study. Am J Respir Crit Care Med. 2018 Sep 1;198(5):678–81.

Ekström, Magnus, et al. “Spirometric Volumes and Breathlessness across Levels of Airflow Limitation: The COPDGene Study.” Am J Respir Crit Care Med, vol. 198, no. 5, Sept. 2018, pp. 678–81. Pubmed, doi:10.1164/rccm.201803-0594LE.

Ekström M, Bornefalk-Hermansson A, Wysham N, Currow DC, MacIntyre N, COPDGene Investigators: Core Units. Spirometric Volumes and Breathlessness across Levels of Airflow Limitation: The COPDGene Study. Am J Respir Crit Care Med. 2018 Sep 1;198(5):678–681.