@misc{indiciae8e4a5aef37e4,
  title = {Variations in ambulatory test use: what do they mean?},
  author = {A M Epstein and B J McNeil},
  year = {1987},
  doi = {10.1016/s0025-7125(16)30837-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3295421/},
  note = {Source identifier: 3295421}
}