@misc{indiciae8d34c57ab87f, title = {Assessing the validity of EMS data.}, author = {C G Cayten and N Herrmann and L W Cole and S Walsh}, year = {1978}, doi = {10.1016/s0361-1124(78)80159-2}, url = {https://pubmed.ncbi.nlm.nih.gov/45679/}, note = {Source identifier: 45679} }