@misc{indiciae2dbd76f100ab,
  title = {Human papillomavirus subtype 16a.},
  author = {P Ward and G N Parry and R Yule and D V Coleman and A D Malcolm},
  year = {1989},
  doi = {10.1016/s0140-6736(89)90240-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2567947/},
  note = {Source identifier: 2567947}
}