@misc{indiciaec909c77634fb,
  title = {Comparison of two interpolative background subtraction methods using phantom and clinical data.},
  author = {A S Houston and W F Sampson},
  year = {1989},
  doi = {10.1097/00006231-198902000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/2660033/},
  note = {Source identifier: 2660033}
}