@misc{indiciaec67427b1f86b,
  title = {Comparison of survival between two groups using software SAS, S-PLUS and STATISTICA.},
  author = {K Hrach},
  year = {1997},
  doi = {10.1016/s1386-5056(97)00031-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/9291016/},
  note = {Source identifier: 9291016}
}