@misc{indiciaefc50a31090f9,
  title = {Responsibility for recruitment.},
  author = {J Z APPEL},
  year = {1960},
  doi = {10.1001/jama.1960.03020310034011},
  url = {https://pubmed.ncbi.nlm.nih.gov/13793955/},
  note = {Source identifier: 13793955}
}