@misc{indiciaeeadb7a3a8e37,
  title = {Back testing devices.},
  author = {M Szpalski},
  year = {1992},
  doi = {10.1136/bmj.305.6854.650-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1285770/},
  note = {Source identifier: 1285770}
}