@misc{indiciaebba930ff1308,
  title = {Controlled trials: the 1948 watershed.},
  author = {R Doll},
  year = {1998},
  doi = {10.1136/bmj.317.7167.1217},
  url = {https://pubmed.ncbi.nlm.nih.gov/9794864/},
  note = {Source identifier: 9794864}
}