@misc{indiciae860912aa2712,
  title = {Proposal for a multidimensional staging system for chronic obstructive pulmonary disease.},
  author = {Bartolome R Celli and Peter M A Calverley and Stephen I Rennard and Emiel F M Wouters and Alvar Agusti and Nicholas Anthonisen and William Macnee and Paul Jones and Neil Pride and Roberto Rodriguez-Roisin and Andrea Rossi and Adam Wanner},
  year = {2005},
  doi = {10.1016/j.rmed.2005.03.019},
  url = {https://pubmed.ncbi.nlm.nih.gov/16291077/},
  note = {Source identifier: 16291077}
}