@misc{indiciaefeb9303ead01,
  title = {GOLD stage 0.},
  author = {Isa Cerveri and Angelo Corsico and Maria C Zoia},
  year = {2003},
  doi = {10.1164/ajrccm.167.6.957},
  url = {https://pubmed.ncbi.nlm.nih.gov/12623862/},
  note = {Source identifier: 12623862}
}