@misc{indiciae346b7558374e,
  title = {Single-subject research designs for optometry.},
  author = {F L Collins and R A Baer and R L Blount},
  year = {1985},
  doi = {10.1097/00006324-198508000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/4037057/},
  note = {Source identifier: 4037057}
}