@article{efficienttargetedmaximumlikelihoodestima,
  title = {Efficient Targeted Maximum Likelihood Estimators for Two-Phase Design Problems},
  author = {Sky Qiu and Susan Gruber and Pamela A. Shaw and Brian D. Williamson and Mark J. van der Laan},
  year = {2026},
  eprint = {2602.24131},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.24131},
}