@misc{indiciae4bc855b3e288,
  title = {The future for tiotropium.},
  author = {P M Calverley},
  year = {2000},
  doi = {10.1378/chest.117.2\_suppl.67s},
  url = {https://pubmed.ncbi.nlm.nih.gov/10673479/},
  note = {Source identifier: 10673479}
}