@misc{indiciae93088ac962a9,
  title = {Should a PDT protocol certainly contain a "light only" experiment?},
  author = {T Karu},
  year = {1992},
  doi = {10.1016/1011-1344(92)80027-s},
  url = {https://pubmed.ncbi.nlm.nih.gov/1479481/},
  note = {Source identifier: 1479481}
}