@misc{indiciaeb890e0958621,
  title = {Letter: Sternal approximation.},
  author = {J E Okies and S J Phillips},
  year = {1974},
  doi = {10.1016/s0003-4975(10)65673-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4816218/},
  note = {Source identifier: 4816218}
}