@misc{indiciae7bbd9ccded69,
  title = {Door frame exercises for tight shoulders.},
  author = {A H Downer},
  year = {1974},
  doi = {10.1093/ptj/54.3.252},
  url = {https://pubmed.ncbi.nlm.nih.gov/4460029/},
  note = {Source identifier: 4460029}
}