@misc{indiciaeaa8c3efd685d,
  title = {PKU--some skepticism.},
  author = {S P Bessman},
  year = {1968},
  doi = {10.1056/nejm196805232782114},
  url = {https://pubmed.ncbi.nlm.nih.gov/5646718/},
  note = {Source identifier: 5646718}
}