@misc{indiciae85daab000a91, title = {Radiotherapy portal verification: an observer study.}, author = {R Bissett and S Boyko and K Leszczynski and S Cosby and P Dunscombe and N Lightfoot}, year = {1995}, doi = {10.1259/0007-1285-68-806-165}, url = {https://pubmed.ncbi.nlm.nih.gov/7735747/}, note = {Source identifier: 7735747} }