@misc{indiciaecb6a0ac8f55c,
  title = {PROPOV-K: a FORTRAN program for computing a kappa coefficient using a proportional overlap procedure.},
  author = {C W Ahn and J E Mezzich},
  year = {1989},
  doi = {10.1016/0010-4809(89)90035-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/2776445/},
  note = {Source identifier: 2776445}
}