@misc{indiciae5b58213fdd69,
  title = {Letter: safe sport.},
  author = {M Carruthers and P Nixon and A Murray},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91509-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/48627/},
  note = {Source identifier: 48627}
}