@misc{indiciaec6c818817dae,
  title = {Some large-sample distribution-free estimators and tests for multivariate partially incomplete data from two populations.},
  author = {J M Lachin},
  year = {1992},
  doi = {10.1002/sim.4780110903},
  url = {https://pubmed.ncbi.nlm.nih.gov/1509217/},
  note = {Source identifier: 1509217}
}