@misc{indiciae8ca176ce440c,
  title = {Pheochromocytoma: diagnostic features.},
  author = {E Ask-Upmark and F Knutsson and L Thorén},
  year = {1967},
  doi = {10.1111/j.0954-6820.1967.tb10895.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6079964/},
  note = {Source identifier: 6079964}
}