@misc{indiciaeeff72cefc801,
  title = {Why clinical PET?},
  author = {D Croft and T Nunan and M Maisey},
  year = {1991},
  doi = {10.1097/00006231-199110000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/1792019/},
  note = {Source identifier: 1792019}
}