@misc{indiciae2231600de7e7,
  title = {Over-the-head CPR.},
  author = {G D Perkins and Barney Stephenson and Christopher Smith and Fang Gao},
  year = {2004},
  doi = {10.1016/j.resuscitation.2004.06.016},
  url = {https://pubmed.ncbi.nlm.nih.gov/15325452/},
  note = {Source identifier: 15325452}
}