@misc{indiciaeef429a75848d,
  title = {Why tetrahydrobiopterin?},
  author = {B Mayer and E R Werner},
  year = {1995},
  doi = {10.1016/s1054-3589(08)61090-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8562438/},
  note = {Source identifier: 8562438}
}