@misc{indiciae68d8a868bdfb,
  title = {Statistics from the inside. 6. Data structures (continued).},
  author = {M J Healy},
  year = {1992},
  doi = {10.1136/adc.67.6.757},
  url = {https://pubmed.ncbi.nlm.nih.gov/1626999/},
  note = {Source identifier: 1626999}
}