@misc{indiciae429ee545b588,
  title = {Spontaneous evolution of a shoulder presentation.},
  author = {K B Hughes and J Robbins},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92282-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4171175/},
  note = {Source identifier: 4171175}
}