@misc{indiciae743cc43629f6,
  title = {Application of biofeedback and behavior modification techniques in visual training.},
  author = {J E Letourneau},
  year = {1976},
  doi = {10.1097/00006324-197604000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/937494/},
  note = {Source identifier: 937494}
}