@misc{indiciae11800fc26e53,
  title = {Protriptyline plasma levels and antidepressant response.},
  author = {J T Biggs and V E Ziegler},
  year = {1977},
  doi = {10.1002/cpt1977223269},
  url = {https://pubmed.ncbi.nlm.nih.gov/330075/},
  note = {Source identifier: 330075}
}