@misc{indiciae9888d2dc754b,
  title = {Robert E. Van Demark, Sr, MD retires as editor.},
  author = {J W Freeman and J F Barlow},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2035017/},
  note = {Source identifier: 2035017}
}