@misc{indiciaefeaab6141943, title = {Observer agreement in evaluating coronary angiograms.}, author = {K M Detre and E Wright and M L Murphy and T Takaro}, year = {1975}, doi = {10.1161/01.cir.52.6.979}, url = {https://pubmed.ncbi.nlm.nih.gov/1102142/}, note = {Source identifier: 1102142} }