@misc{indiciae5a85f2bd0237,
  title = {A multiple imputation method for missing covariates in non-linear mixed-effects models with application to HIV dynamics.},
  author = {H Wu and L Wu},
  year = {2001},
  doi = {10.1002/sim.816},
  url = {https://pubmed.ncbi.nlm.nih.gov/11406839/},
  note = {Source identifier: 11406839}
}