@misc{indiciaeb1c47afd8fdc,
  title = {Theophylline and depression.},
  author = {M B Murphy and A Dillon and M X Fitzgerald},
  year = {1980},
  doi = {10.1136/bmj.281.6251.1322},
  url = {https://pubmed.ncbi.nlm.nih.gov/7437783/},
  note = {Source identifier: 7437783}
}