To cite package ‘grex’ in publications use:

Xiao N, Wang G, Sun L (2025). grex: Gene ID Mapping for Genotype-Tissue Expression (GTEx) Data. R package version 1.9.1, https://github.com/nanxstats/grex.

Corresponding BibTeX entry:

  @Manual{,
    title = {grex: Gene ID Mapping for Genotype-Tissue Expression
      (GTEx) Data},
    author = {Nan Xiao and Gao Wang and Lei Sun},
    year = {2025},
    note = {R package version 1.9.1},
    url = {https://github.com/nanxstats/grex},
  }