@misc{indiciae6b4c7647a600,
  title = {A SAS macro for sample size re-estimation.},
  author = {D Zellner and G E Zellner and F Keller},
  year = {2001},
  doi = {10.1016/s0169-2607(00)00119-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11339980/},
  note = {Source identifier: 11339980}
}