@misc{indiciaeebfac1513db1,
  title = {A modified method for quantifying urinary vanillylmandelic acid.},
  author = {P J Parks and S N Thibodeau},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3594867/},
  note = {Source identifier: 3594867}
}