@misc{indiciaecfbb447bb411,
  title = {Statistics to describe blood usage.},
  author = {A Pereira and C Sanz and R Atance},
  doi = {10.1046/j.1537-2995.1998.38111299056326.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9838947/},
  note = {Source identifier: 9838947}
}