@article{multilevelstochasticoptimizationfor,
  title = {Multilevel Stochastic Optimization for Imputation in Massive Medical Data Records},
  author = {Wenrui Li and Xiaoyu Wang and Yuetian Sun and Snezana Milanovic and Mark Kon and Julio Enrique Castrillon-Candas},
  year = {2021},
  eprint = {2110.09680},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.09680v3},
}