@misc{indiciaeee2ea9c7094b, title = {Assessing the benefits.}, author = {B J Culliton and W K Waterfall}, year = {1980}, doi = {10.1136/bmj.280.6218.917}, url = {https://pubmed.ncbi.nlm.nih.gov/7388369/}, note = {Source identifier: 7388369} }