@misc{indiciae3631c5181a06,
  title = {Randomization and coronary artery surgery.},
  author = {T C Chalmers},
  year = {1972},
  doi = {10.1016/s0003-4975(10)65235-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4559543/},
  note = {Source identifier: 4559543}
}