@misc{indiciae94a744051b5c,
  title = {Return to play after concussion: principles and practice.},
  author = {James Kissick and Karen M Johnston},
  year = {2005},
  doi = {10.1097/01.jsm.0000186683.59158.8b},
  url = {https://pubmed.ncbi.nlm.nih.gov/16278546/},
  note = {Source identifier: 16278546}
}