@misc{indiciae9a9cef18083d,
  title = {[Correlation differences in different patient groups].},
  author = {K H Schicketanz and W Prellwitz and S Kapp},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1078427/},
  note = {Source identifier: 1078427}
}