@misc{indiciaed12370ccda71,
  title = {A SAS macro for constructing simultaneous confidence intervals for multinomial proportions.},
  author = {W L May and W D Johnson},
  year = {1997},
  doi = {10.1016/s0169-2607(97)01809-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9230450/},
  note = {Source identifier: 9230450}
}