@misc{indiciae7d0494e0fc21,
  title = {A segmented attenuation correction for PET.},
  author = {E Z Xu and N A Mullani and K L Gould and W L Anderson},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1988625/},
  note = {Source identifier: 1988625}
}