@misc{indiciae41f384b632e3, title = {Relative observer accuracy for dichotomized variables.}, author = {L M Irwig and H T Groeneveld and J P Pretorius and E Hnizdo}, year = {1985}, doi = {10.1016/0021-9681(85)90125-0}, url = {https://pubmed.ncbi.nlm.nih.gov/4055978/}, note = {Source identifier: 4055978} }