@misc{indiciae54f0d0292a0a,
  title = {Peiatric subspecialty group practice.},
  author = {S C Siegel and N N Litman and W Liebling and W Richards and J Sheiffer and M J Einzig},
  year = {1969},
  doi = {10.1016/s0031-3955(16)32356-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5347880/},
  note = {Source identifier: 5347880}
}