To cite package ‘metawho’ in publications use:

Wang S (2019). metawho: Meta-Analytical Implementation to Identify Who Benefits Most from Treatments. R package version 0.2.0, https://github.com/shixiangwang/metawho.

Corresponding BibTeX entry:

  @Manual{,
    title = {metawho: Meta-Analytical Implementation to Identify Who
      Benefits Most from Treatments},
    author = {Shixiang Wang},
    year = {2019},
    note = {R package version 0.2.0},
    url = {https://github.com/shixiangwang/metawho},
  }