To cite package ‘sae4health’ in publications use:

  Wu Y, Dong Q, Li Z, Wakefield J (2025). _sae4health: Small Area
  Estimation for Key Health and Demographic Indicators from Household
  Surveys_. R package version 1.2.1, ,
  <https://github.com/wu-thomas/sae4health>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sae4health: Small Area Estimation for Key Health and Demographic Indicators
from Household Surveys},
    author = {Yunhan Wu and Qianyu Dong and Zehang R Li and Jon Wakefield},
    year = {2025},
    note = {R package version 1.2.1, 
},
    url = {https://github.com/wu-thomas/sae4health},
  }