@misc{indiciae26ce13e23a12,
  title = {The problem in perspective.},
  author = {D C Stark},
  year = {1972},
  doi = {10.1097/00004311-197201020-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/4662522/},
  note = {Source identifier: 4662522}
}