@misc{indiciae54df0fef8576,
  title = {Desensitization and phobias: a cross-over study.},
  author = {M G Gelder and I M Marks},
  year = {1968},
  doi = {10.1192/bjp.114.508.323},
  url = {https://pubmed.ncbi.nlm.nih.gov/5640184/},
  note = {Source identifier: 5640184}
}