@misc{indiciaecbf7d557de8a,
  title = {Perthes' disease.},
  author = {R G Burwell},
  year = {1978},
  doi = {10.1302/0301-620x.60b1.627568},
  url = {https://pubmed.ncbi.nlm.nih.gov/627568/},
  note = {Source identifier: 627568}
}