To cite package ‘PPMR’ in publications use:

Yuan Z, Zhou X (2019). PPMR: Probabilistic Two Sample Mendelian Randomization. R package version 1.0, https://github.com/umich-biostatistics/ppmr.

Corresponding BibTeX entry:

  @Manual{,
    title = {PPMR: Probabilistic Two Sample Mendelian Randomization},
    author = {Zhongshang Yuan and Xiang Zhou},
    year = {2019},
    note = {R package version 1.0},
    url = {https://github.com/umich-biostatistics/ppmr},
  }