@misc{indiciae6e9872419716,
  title = {[Simply, cigarette pack-year].},
  author = {Vicente Mera},
  year = {2006},
  doi = {10.1157/13090713},
  url = {https://pubmed.ncbi.nlm.nih.gov/16834960/},
  note = {Source identifier: 16834960}
}