@misc{indiciae752d1e1d0c7c,
  title = {Controls not matched.},
  author = {B J Marshall and G Y Ho},
  year = {2001},
  doi = {10.1136/adc.84.6.525j},
  url = {https://pubmed.ncbi.nlm.nih.gov/11372085/},
  note = {Source identifier: 11372085}
}