@misc{indiciae2df77e35cb05,
  title = {Query regarding biostatistical questionnaire.},
  author = {A M Johnson},
  year = {1989},
  doi = {10.1016/s0022-3476(89)80626-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2909702/},
  note = {Source identifier: 2909702}
}