@misc{indiciae34d359647857,
  title = {An experiment on obsessional checking.},
  author = {G Roper and S Rachman and R Hodgson},
  year = {1973},
  doi = {10.1016/0005-7967(73)90003-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4727291/},
  note = {Source identifier: 4727291}
}