@misc{indiciaedc9222857f4c, title = {Photodynamic therapy.}, author = {A J Pope and S G Bown}, year = {1991}, doi = {10.1111/j.1464-410x.1991.tb15246.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1873673/}, note = {Source identifier: 1873673} }