@misc{indiciaee940284c1527,
  title = {Why do we still not know whether refractive error causes headaches? Towards a framework for evidence based practice.},
  author = {G E Gordon and E P Chronicle and P Rolan},
  year = {2001},
  url = {https://pubmed.ncbi.nlm.nih.gov/11220040/},
  note = {Source identifier: 11220040}
}