@misc{indiciae893fab9197aa,
  title = {Hierarchical time-oriented approaches to missing data inference.},
  author = {K M Albridge and J Standish and J F Fries},
  year = {1988},
  doi = {10.1016/0010-4809(88)90050-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3168432/},
  note = {Source identifier: 3168432}
}