@misc{indiciae2f8b5134a884,
  title = {Comments on the updated Harvard Six Cities study.},
  author = {John F Gamble and Mark J Nicolich},
  year = {2006},
  doi = {10.1164/ajrccm.174.6.722},
  url = {https://pubmed.ncbi.nlm.nih.gov/16959922/},
  note = {Source identifier: 16959922}
}