@misc{indiciae18b4076e1bc0,
  title = {Two plans. The Pennsylvania strategy.},
  author = {W N Kelley},
  year = {1995},
  doi = {10.1001/archsurg.1995.01430090019007},
  url = {https://pubmed.ncbi.nlm.nih.gov/7661671/},
  note = {Source identifier: 7661671}
}