@misc{indiciae938772e597a0,
  title = {Letter: Not so double-blind?},
  author = {T W Anderson and M J Ashley and E A Clarke},
  year = {1976},
  doi = {10.1136/bmj.1.6007.457-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/766898/},
  note = {Source identifier: 766898}
}