@misc{indiciaeca6233fe402c,
  title = {Letter form the editor.},
  author = {B Felson},
  year = {1977},
  doi = {10.1016/0037-198x(77)90033-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/929209/},
  note = {Source identifier: 929209}
}