@article{20616,
  author = {Diba C. and Berend N. and Timmins S. and Farrow C. and Shoeffel R. and Salome C. and King G.},
  title = {The Relationship between airflow obstruction, emphysema extent and small airways function in COPD},
  year = {2012},
  journal = {Chest Surgery Clinics of North America},
  volume = {142},
  pages = {312-319},
  language = {eng},
}