@misc{indiciaeb15b32a56af5,
  title = {Maximum likelihood estimation and likelihood ratio test for square tables with missing data.},
  author = {W J Shih},
  doi = {10.1002/sim.4780060111},
  url = {https://pubmed.ncbi.nlm.nih.gov/3554443/},
  note = {Source identifier: 3554443}
}