@misc{indiciaecbcb19b5d576,
  title = {Checking behavior in a threatening situation.},
  author = {R O Frost and K J Sher},
  year = {1989},
  doi = {10.1016/0005-7967(89)90008-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2775147/},
  note = {Source identifier: 2775147}
}