@misc{indiciae5e4f2295668a,
  title = {Semi-parametric and non-parametric methods for clinical trials with incomplete data.},
  author = {Peter C O'Brien and David Zhang and Kent R Bailey},
  year = {2005},
  doi = {10.1002/sim.1963},
  url = {https://pubmed.ncbi.nlm.nih.gov/15547952/},
  note = {Source identifier: 15547952}
}